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The prime factors are: 2 and 7. 2 x 7 = 14

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14y ago

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7 & 2 (7 x 22 = 28)

For questions like these, you should use a factor tree.

Check out the related links for some easy ways to make factoring trees

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14y ago
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28 has two prime factors - 2 & 7 (2 x 2 x 7 =28)

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14y ago
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28 has two prime factors. The prime factors are: 2,7

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14y ago
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2 x 2 x 7 = 28

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14y ago
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The Prime Factors of 28 are: 2 and 7

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12y ago
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Q: How many prime factors does 28 have?
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