Factoring Numbers Worksheet

Find all factors of each integer.

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:

Equation: 100 
Answer: 1, 2, 5, 10, 20, 50, 100

Quiz:

  1. Equation: -10 
    Answer: -10, -5, -2, -1, 1, 2, 5, 10
    Hide answer 

  2. Equation: -15 
    Answer: -15, -5, -3, -1, 1, 3, 5, 15
    Hide answer 

  3. Equation: -39 
    Answer: -39, -13, -3, -1, 1, 3, 13, 39
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  4. Equation: -231 
    Answer: -231, -77, -33, -21, -11, -7, -3, -1, 1, 3, 7, 11, 21, 33, 77, 231
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  5. Equation: -625 
    Answer: -625, -125, -25, -25, -5, -1, 1, 5, 25, 25, 125, 625
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  6. Equation: -70 
    Answer: -70, -35, -14, -10, -7, -5, -2, -1, 1, 2, 5, 7, 10, 14, 35, 70
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  7. Equation: -78 
    Answer: 78, -39, -26, -13, -6, -3, -2, -1, 1, 2, 3, 6, 13, 26, 39, 78
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  8. Equation: -110 
    Answer: -110, -55, -22, -11, -10, -5, -2, -1, 1, 2, 5, 10, 11, 22, 55, 110
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  9. Equation: -85 
    Answer: -85, -17, -5, -1, 1, 5, 17, 85
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  10. Equation: -108 
    Answer: -108, -54, -36, -27, -18, -12, -9, -6, -4, -3, -2, -1, 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
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Show all answers

Related Pages


Factoring Numbers Lesson


Brush up on your knowledge of the techniques needed to solve problems on this page.

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