# Finding a GCF of Two Terms

Find the Greatest Common Factor (GCF) of the two terms.

## Checking Your Answers

Click "Show Answer" underneath the problem to see the answer. Or click the "Show Answers" button at the bottom of the page to see all the answers at once.

## Example:

`2a^2 2a`
`Answer: 2a`

## Quiz:

1. `2xy 2x^2y^2`
`Answer: 2xy`
2. `6a^2 9a^2`
`Answer: 3a^2`
3. `100x 30y`
`Answer: 10`
4. `30a^2 40b^2`
`Answer: 10`
5. `10z^4y^3 1x^3`
`Answer: 1`
6. `x^3 x^2`
`Answer: x^2`
7. `3 9x`
`Answer: 3`
8. `v^2 2v^3`
`Answer: v^2`
9. `2p^2 2p^1`
`Answer: 2p`
10. `12xyz 40x^2y^2z^2`
`Answer: 4xyz`
11. `21x 21x^2y^2`
`Answer: 21x`
12. `49x^3y^2 42x^2y`
`Answer: 7x^2y`
13. `5u^2v^3 6uv^4`
`Answer: uv^3`
14. `2m^2n 3mn^2`
`Answer: mn`
15. `pq 7pr`
`Answer: p`
16. `9tu^2v 21t^2u^3v^3`
`Answer: 3tu^2v`
17. `9x 4y`
`Answer: 1`
18. `q^2r^2 qr`
`Answer: qr`
19. `49a 42a`
`Answer: 7a`
20. `36qx 54r`
`Answer: 18`

## Related Pages

Finding a GCF Lesson
Brush up on your knowledge of the techniques needed to solve problems on this page.

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