GREATEST COMMON FACTOR (GCF)

Front

What is the Greatest Common Factor (GCF)?

Back

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

Front

How do you find the GCF of two numbers?

Back

1. List the factors of each number. 2. Identify the common factors. 3. Choose the largest common factor.

Front

GCF of 15 and 45?

Back

15

Front

GCF of 20 and 80?

Back

20

Front

GCF of 9 and 36?

Back

9

Front

GCF of 50 and 100?

Back

50

Front

What is prime factorization?

Back

Prime factorization is expressing a number as the product of its prime factors.

Front

What is the prime factorization of 60?

Back

2 x 2 x 3 x 5

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