GCF and LCM Review

Front

The greatest common factor of 10, 30, and 45 is:

Back

5

Front

What is the greatest common factor of 28, 70, and 42?

Back

14

Front

Lisa is making identical flower arrangements for a wedding reception. She has 32 white roses, 24 pink roses, and 16 bunches of baby's breath. She wants each arrangement to have the same number of each flower. What is the greatest number of arrangements that she can make if every flower is used?

Back

8

Front

What is the greatest common factor of 15 and 36?

Back

3

Front

The Greatest Common Factor of two prime numbers is...

Back

1

Front

Which of these numbers is a multiple of 18? Options: 2, 6, 35, 54

Back

54

Front

LCM of 2, 4, and 9

Back

36

Front

John and Mitchell are both building a race track out of connecting pieces. John has pieces that are 20 inches long while Mitchell's pieces are 8 inches long. How long will the shortest track be that they can each build with the same length?

Back

40 inches

Front

Tonya needs to buy red paper plates and napkins for a party. Plates are sold in packages of 10 and napkins are sold in packages of 14. What is the least number of plates and napkins that Tonya can buy so that there is the same amount of plates and napkins?

Back

70

Front

Jamie has 48 notebooks and 36 pencils. He wants to make packages to send to his cousins. Each package must have the same number of notebooks and pencils. What is the greatest number of packages that Jamie could make?

Back

12