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 50 and 40?

Back

The GCF of 50 and 40 is 10.

Front

What is the GCF of 12 and 30?

Back

The GCF of 12 and 30 is 6.

Front

What is the GCF of 28, 42, and 56?

Back

The GCF of 28, 42, and 56 is 14.

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 5, 10, and 15?

Back

The LCM of 5, 10, and 15 is 30.

Front

How do you find the LCM of 3 and 5?

Back

The LCM of 3 and 5 is 15.

Front

What is a multiple?

Back

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

Front

What is a factor?

Back

A factor of a number is an integer that can be multiplied by another integer to get that number.

Front

List the factors of 12.

Back

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