GCF and LCM

Front

51 is a _____________ of 3

Back

Multiple

Front

What is the GCF of 18 and 24?

Back

6

Front

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

Back

45 seconds

Front

Which pair of numbers has a GCF of 10 AND a LCM of 60?

Back

20 and 30

Front

18 ____________ a factor of 9.

Back

is not

Front

What does GCF stand for?

Back

Greatest Common Factor

Front

What does LCM stand for?

Back

Least Common Multiple

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and find the largest common factor.

Front

How do you find the LCM of two numbers?

Back

List the multiples of each number and find the smallest common multiple.

Front

Is 12 a factor of 36?

Back

Yes