## Greatest Common Factor Of 10 And 20

**Greatest Common Factor Of 10 And 20** – Lesson 1 4-3 Greatest Common Factors Warm Up Write the prime factor of each number. 2 7 32 7 2 32 2 33

Course 1 4-3 Greatest Common Factor Day Problem There are 15 bikes and bicycles in a parade. There are a total of 34 bicycle wheels. How many bicycles and how many tricycles are there in the parade? 11 bicycles and 4 tricycles

## Greatest Common Factor Of 10 And 20

Lesson 1 4-3 Greatest Common Factor Learn how to find the greatest common factor (GCF) of a series of numbers.

## Greatest Common Factor & Simplest Form

Course 1 4-3 Greatest Common Factor The common factor of two or more integers is called the common factor. The greatest common factor is called the greatest common factor or GCF. 24th factor: 36th factor: Common factors: 1, 2, 3, 4, 6, 8, 12, 24 1, 2, 3, 4, 6, 9, 12, 18, 36 1, 2, 3 , 4 , 6 , 12 The greatest common factor (GCF) of 24 and 36 is 12. Example 1 shows three different methods of determining the GCF.

Lesson 1 4-3 Greatest Common Factor Other Example 1A: Finding the GCF Find the GCF of a series of numbers. 28 and 42 Method 1: List the factors. factor 28: factor 42: List of all factors. 1, 2, 4, 7, 14, 28 1, 2, 3, 6, 7, 14, 21, 42 Circle the GCF. 28 and 42 are GCF 14.

Lesson 1 4-3 Greatest Common Factor Other Example 1B: Finding the GCF Find the GCF of a series of numbers. 18, 30 and 24 Method 2: Use prime factor. 18 = 30 = 24 = 2 • 3 • 3 Write the prime factors of each number. 2 • 3 • 5 2 • 3 • 2 • 2 Find the prime common factors. Find the product of prime common factors. 2 • 3 = 6 The GCF of 18, 30, and 24 is 6.

Course 1 4-3 Greatest Common Factor Additional Example 1C: Finding the GCF Find the GCF of a series of numbers. 45, 18 and 27 Method 3: Use a ladder diagram. 3 Start with the divisor of each number. Continue dividing until these three have no common factor. 3 Find the product of the numbers you divided. 3 • 3 = 9 GCF of 45, 18 and 27 is 9.

### Gcf & Distributive Property (video Lessons, Examples, Step By Step Solutions)

Lesson 1 4-3 Greatest Common Factor Review: Example 1A Find the GCF of a series of numbers. 18 and 36 Method 1: List the factors. factor 18: factor 36: List of all factors. 1, 2, 3, 6, 9, 18 1, 2, 3, 4, 6, 9, 12, 18, 36 Circle the GCF. The GCF of 18 and 36 is 18.

Lesson 1 4-3 Greatest Common Factor Review: Example 1B Find the GCF of a series of numbers. 10, 20, and 30 Method 2: Use a prime factor. 10 = 20 = 30 = 2 • 5 Write the prime factors of each number. 2 • 5 • 2 2 • 5 • 3 Find the prime common factors. Find the product of prime common factors. 2 • 5 = 10 The GCF of 10, 20, and 30 is 10.

Lesson 1 4-3 Greatest Common Factor Review: Example 1C Find the GCF of a series of numbers. 40, 16 and 24 Method 3: Use a ladder diagram. 2 Start with the divisor of each number. Continue dividing until these three have no common factor. 2 2 Find the product of the numbers you divide. 2 • 2 • 2 = 8 The GCF of 40, 16, and 24 is 8.

Lesson 1 4-3 Greatest Common Factor Additional Example 2: Problem Solving Program Jenna has 16 red and 24 yellow flowers. She wants to make bouquets with an equal number of flowers of each color in each bouquet. What is the maximum number of bouquets she can make?

#### What’s More Let Us See If You Already Know How To Find The Greatest Common Factor (gcf) Of A Given

Course 1 4-3 Greatest Common Factor 1 Understand the Problem The answer will be the greatest number of bouquets. 16 red flowers and 24 yellow flowers can be produced so that there are the same number of red flowers in each bouquet and the same number of bouquets in each bouquet. yellow flowers. 2 Plan You can create an organized list of possible bouquets.

Course 1 4-3 Solve the greatest common factor 3 bouquet red yellow 2 3 RR YYY RR YYY RR YYY RR YYY RR YYY RR YYY 16 red, 24 yellow: each flower in the bouquet The most Jenna cann mark is 8. 4 Look back and make the maximum number of batches, get 16 and 24 GCF. factor 16: factor 24: 1, 2, 4, 8, 16 1, 2, 3, 4, 6, 8, 12, 24 The GCF of 16 and 24 is 8.

Lesson 1 4-3 Check the Greatest Common Factor: Example 2 Peter has 18 oranges and 27 pears. He wants to make fruit baskets with the same amount of fruit in each basket. What is the maximum number of fruit baskets he can produce?

Course 1 4-3 Check the Greatest Common Factor: Example 2 Continued 1 Understanding the Problem Answer The greatest number of fruit baskets can be made from 18 oranges and 27 pears so that each basket contains the same number of oranges. they have the same weight. 2 Plan You can create a list of possible fruit basket organizers.

### Finding Highest Common Factor Worksheets

Course 1 4-3 Greatest Common Factor 3 Oranges Pears 2 3 OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP OO PPP 18 oranges, 27 pears The maximum number of baskets Peter can do is 9 per fruit. 4 Looking back Find the GCF of 18 and 27 to produce the maximum number of bouquets. factor 18: factor 27: 1, 2, 3, 6, 9, 18 1, 3, 9, 27 The GCF of 18 and 27 is 9.

Lesson 1 4-3 Greatest Common Factor Enter lesson name here Lesson Test: Part I Find the greatest common factor of each set of numbers. 1. 18 and 30 2. 20 and 35 3. 8, 28, 52 4. 44, 66, 88 6 5 4 22

Lesson 1 4-3 Greatest Common Factor Enter lesson name here. 5. Mrs. Lovejoy arranged flowers. There are 36 red, 60 white and 72 pink carnations. Each composition should have an equal amount of each color. If they use each clove of garlic, how many can he measure? 12 contracts

To operate this website, we record user data and share it with administrators. To use this website, you must agree to our privacy policy, including our cookie policy.2 Common Core Standards Calculate wells with multi-digit numbers and find common factors and multiples. CC.6.NS.4 Find the greatest common factor of two integers less than or equal to 100 and the least common multiple of two integers less than or equal to 12. use the distributive property to express the sum of two integers. without a common factor.

### Greatest Common Factor List Method

KEY QUESTION: How do you find the greatest common factor of two integers? GLOSSARY: COMMON FACTOR: A number that is a factor of two or more numbers. GREATEST COMMON FACTOR: (GCF) the greatest common factor of two or more numbers.

A group of students help sell flyers. They have 1,500 papers to go through. If they want to distribute all the flyers in 3 hours, how many flyers should they pass each hour? 5, A B C D

A common factor is a number that is a factor of two or more numbers. The numbers 16 and 20 have 1, 2, and 4 as common factors. OPERATIONS 16 : 1, 2, 4, , 20: 1, 2, 4, 5, , GREATEST COMMON FACTOR (GCF) is the greatest factor shared by two or more numbers. The GREATEST COMMON FACTOR or GCF of 16 and 20 is 4.

Product is a factor. Factor 6: 1, 2, 3, 6 Factor 9: 1, 3, 9 Each number has 1 as a factor.

#### Greatest Common Factor For Visual Learners

Open the problem Jim is cutting two pieces of wood to make a picture frame. Wooden planks are 12 inches and 18 inches. He wants to cut the strips into equal lengths to make them as long as possible. At what length should he cut the firewood? 12 inches. 18 inches. Find the greatest common factor or GCF of 12 and 18.

6th greatest common factor or (GCF) ____ MATH TALK How many more lengths can Jim cut the tree to get the same length? 1 inch, 2 inch or 3 inch long

Write the prime factors of each number. 2 12 = 2 x ____ x 3 18 =

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