Greatest Common Factor

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF is the largest positive integer that divides all the given numbers without leaving a remainder.

Front

Find the GCF of 14 and 22.

Back

2

Front

What is a factor of 14?

Back

7

Front

What is the GCF of 35 and 42?

Back

7

Front

What is the GCF of 20, 44, and 88?

Back

4

Front

What is the GCF of 24 and 30?

Back

6

Front

How do you find the GCF of two numbers?

Back

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

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number.

Front

What is the relationship between GCF and prime factorization?

Back

The GCF can be found by multiplying the lowest powers of all prime factors common to the numbers.

Front

What is the GCF of 12 and 18?

Back

6