GCF & LCM

Front

What is the GCF (Greatest Common Factor)?

Back

The GCF of two or more numbers is the largest number that divides all of them without leaving a remainder.

Front

How do you find the GCF of 14, 56, and 63?

Back

The GCF is 7.

Front

What is the GCF of 12 and 30?

Back

The GCF is 6.

Front

What is the LCM (Least Common Multiple)?

Back

The LCM of two or more numbers is the smallest number that is a multiple of all of them.

Front

How do you find the LCM of 3 and 5?

Back

The LCM is 15.

Front

What is the GCF of 50 and 40?

Back

The GCF is 10.

Front

How do you find the LCM of 4, 5, and 6?

Back

The LCM is 60.

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Front

What is a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

List the factors of 12.

Back

The factors of 12 are 1, 2, 3, 4, 6, and 12.