GCF and LCM Review

Front

Find the GCF of 12 and 30

Back

6

Front

Find the GCF of 15 and 45

Back

15

Front

Find the GCF of 25 and 40

Back

5

Front

Find the LCM of 18 and 24

Back

72

Front

Find the LCM of 14 and 21

Back

42

Front

Find the LCM of 3 and 8

Back

24

Front

Find the LCM of 9 and 12

Back

36

Front

Starting on Nov. 1, if Roza runs every third day and swims every fifth day, what is the first day that she will both run and swim again?

Back

16

Front

Which is NOT a factor of 9? Options: 0, 1, 3, 9

Back

0

Tags

CCSS.4.OA.B.4

Front

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

Back

20