Factors and Multiples Challenge

What is the greatest common factor (GCF) of 8 and 12?

• 2

• 4

• 6

• 8

Rohan and Sophia are planning a party and want to buy packs of balloons. Rohan's pack contains 3 balloons, and Sophia's pack contains 4 balloons. Find the least number of balloons they need to buy so that both have the same number of balloons.

• 6

• 9

• 12

• 15

What is the GCF of 24 and 36?

• 6

• 8

• 12

• 18

Which of the following is a multiple of 5?

• 12

• 15

• 22

• 28

Find the least common multiple (LCM) of 6 and 8.

• 12

• 18

• 24

• 30

What is the GCF of 50 and 75?

• 5

• 10

• 15

• 25

Express the sum of 18 and 24 using the distributive property with a common factor.

What is the least common multiple (LCM) of 9 and 12?

• 18

• 24

• 36

• 48

Find the greatest common factor (GCF) of 42 and 56.

• 7

• 14

• 21

• 28

Use the distributive property to express the sum of 45 and 60 with a common factor.