GCF (Greatest Common Factor) - 6th Grade

What are all of the factors of 12?

• 1 and 12

• 1, 2, 3, 4, & 6

• 1, 2, 3, 4, 6, & 12

• 1, 2, 3, 4, 6, 10, & 12

• 12, 24, 36, 48, 72 , 84...

Tags

CCSS.4.OA.B.4

What is the Greatest Common Factor of 12 and 18?

What is the GCF of 12 and 30?

What is the GCF of 20 and 30?

Which number is not a factor of 24?

• 6
• 8
• 3
• 14

Tags

CCSS.4.OA.B.4

What is the GCF of 18 and 24?

What is the GCF of 20, 44, and 88?

Peter has 18 oranges, 27 pears and 12 bananas. He wants to make fruit baskets with the same number of each fruit in each basket. What is the greatest number of fruit baskets he can make?

Jane has 18 juice boxes, 24 bags of peanuts and 36 apples.  She wants to make snack bags with the same number of each thing in each bag.  What is the greatest number of snack bags Jane can make.

GCF of 99 and 54