GCF and LCM

Front

Find the GCF of 64 and 144.

Back

16

Front

GCF of 27 and 70

Back

7

Front

Which pair of numbers has a GCF of 5? Options: 10 and 25, 30 and 40, 45 and 9, 50 and 25

Back

10 and 25

Front

Prime numbers have:

Back

Exactly 2 factors

Front

Composite numbers:

Back

Have more than 2 factors

Front

What is the least common multiple (LCM) of 4 and 10?

Back

20

Front

LCM of 2, 4, 6

Back

12

Front

What is the least common multiple (LCM) of 4 and 10?

Back

20

Front

14 girls and 21 boys in a class. Form teams with equal boys and girls. Greatest number of teams?

Back

7 teams

Front

Nathan has 12 jars of grape jam, 16 jars of strawberry jam, and 24 jars of raspberry jam. He wants to place the jam into the greatest number of boxes possible so that each box has the same number of jars of each kind of jam. How many boxes does he need?

Back

4 boxes