GCF & Simplify Fractions

Front

What is the GCF of 12 and 28?

Back

4

Front

What is the GCF of 36 and 99?

Back

9

Front

What is the GCF of 35 and 49?

Back

7

Front

What is the GCF of 10 and 50?

Back

10

Front

What is the GCF of 15 and 35?

Back

5

Front

Define GCF (Greatest Common Factor).

Back

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

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.

Front

What is a factor?

Back

A number that divides another number evenly.

Tags

CCSS.4.OA.B.4

Front

What is the relationship between GCF and simplifying fractions?

Back

The GCF can be used to simplify fractions by dividing the numerator and denominator by their GCF.

Front

If the GCF of two numbers is 1, what does that mean?

Back

The two numbers are coprime, meaning they have no common factors other than 1.