Unit 3A Remediation GCF

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) is the largest positive integer that divides all the given numbers without leaving a remainder.

Front

How do you find the GCF of two numbers?

Back

To find the GCF of two numbers, list the factors of each number and identify the largest factor that appears in both lists.

Front

What is the GCF of 12 and 18?

Back

The GCF of 12 and 18 is 6.

Front

What is the GCF of 8 and 20?

Back

The GCF of 8 and 20 is 4.

Front

What is the GCF of 15 and 25?

Back

The GCF of 15 and 25 is 5.

Front

What is the GCF of 34, 72, and 343?

Back

The GCF of 34, 72, and 343 is 1.

Front

How do you factor using GCF?

Back

To factor using GCF, identify the GCF of the terms, then divide each term by the GCF and write the expression as the GCF multiplied by the resulting expression.

Front

Factor 8r^3 + 16r^2 using GCF.

Back

8r^2(r + 2) is the factored form.

Front

What is the GCF of 18 and 24?

Back

The GCF of 18 and 24 is 6.

Front

Factor x^2 - 5x using GCF.

Back

x(x - 5) is the factored form.