GCF and LCM

Front

What does GCF stand for?

Back

GCF stands for Greatest Common Factor.

Front

What is the GCF of 12 and 6?

Back

6

Front

Which of these is a factor of 10? 1, 2, 4, 20, 6

Back

2

Front

What is the GCF of 56 and 49?

Back

7

Front

Which is not a factor of 12? 3, 6, 24, 4

Back

24

Front

Which of the following is a multiple of 7? 14, 17, 22, 1

Back

14

Front

Define a factor.

Back

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

Front

Define a multiple.

Back

A multiple is a number that can be divided by another number without a remainder.

Front

What is the LCM of two numbers?

Back

LCM stands for Least Common Multiple, the smallest multiple that is exactly divisible by both numbers.

Front

How do you find the GCF of two numbers?

Back

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