LCM and GCF review

Front

What is the LCM of 30 and 36?

Back

180

Front

What is the GCF of 12 and 30?

Back

6

Front

What is the GCF of 12 and 28?

Back

4

Front

What is the GCF of 10 and 50?

Back

10

Front

What is the GCF of 21 and 42?

Back

21

Front

Define LCM (Least Common Multiple).

Back

The smallest multiple that is exactly divisible by two or more numbers.

Front

Define GCF (Greatest Common Factor).

Back

The largest number that divides two or more numbers without leaving a remainder.

Front

How do you find the LCM of two numbers?

Back

List the multiples of each number and find the smallest 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

What is the LCM of 12 and 15?

Back

60