GCF and LCM

Front

Find the LCM of 12 and 6.

Back

12

Front

51 is a _____________ of 3

Back

Multiple

Front

What is the GCF of 18 and 24?

Back

6

Front

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

Back

20

Front

Two neon signs blink together every 9 seconds and 15 seconds respectively. In how many seconds will they blink together again?

Back

45 seconds

Front

18 ____________ a factor of 9.

Back

is not

Front

Which pair of numbers has a GCF of 10 AND a LCM of 60? Options: 2 and 5, 20 and 30, 5 and 10, 15 and 20

Back

20 and 30

Front

There are 14 girls and 21 boys in Mrs. Andrew's gym class. Each team must have the same number of boys and girls. What is the greatest number of teams Mrs. Andrews can make if every student is on a team?

Back

7 teams

Front

LCM (9, 12)

Back

36

Front

Find the GCF of 64 and 144

Back

16