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Factors worksheet for practicing common factors and greatest common factors.

Math worksheet titled "Factors" with two sections: listing common factors and finding the greatest common factor for sets of numbers.

Math worksheet titled "Factors" with two sections: listing common factors and finding the greatest common factor for sets of numbers.

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Show Answer Key & Explanations Step-by-step solution for: List All Factors Worksheets - 15 Worksheets Library
List at least 2 common factors for each set of numbers.
1. 12, 24: 1, 2
2. 18, 30: 1, 2
3. 16, 20: 1, 2
4. 24, 32: 1, 2
5. 36, 45: 1, 3
6. 40, 60: 1, 2
7. 45, 90: 1, 3
8. 60, 90: 1, 2
9. 15, 30: 1, 3
10. 20, 30: 1, 2

Find the Greatest common factor for each set of numbers.
1. 15, 24: 3
2. 24, 30: 6
3. 30, 40: 10
4. 16, 20: 4
5. 25, 45: 5
6. 18, 45: 9
7. 20, 50: 10
8. 30, 45: 15
9. 25, 30: 5
10. 40, 60: 20
Parent Tip: Review the logic above to help your child master the concept of worksheet factors of numbers 1 100.
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