Practice GCF with variables

Front

What is the GCF of 18k and 15k³?

Back

3k

Front

Factor out the GCF from 10x³ - 15x.

Back

5x(2x² - 3)

Front

Factor 8x + 24.

Back

8(x + 3)

Front

Factor 12x + 9.

Back

3(4x + 3)

Front

What is the GCF of 24a²b and 36ab²?

Back

12ab

Front

Factor out the GCF from 14x²y - 21xy².

Back

7xy(2x - 3y)

Front

What is the GCF of 45m²n and 30mn²?

Back

15mn

Front

Factor 16x + 64.

Back

16(x + 4)

Front

What is the GCF of 27p³q and 18p²q²?

Back

9p²q

Front

Factor out the GCF from 20x² - 5x.

Back

5x(4x - 1)