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Anonymous
28 = 2 times 2 times 7
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It is: 2*2*7 = 28 or as 22*7 = 28
The prime factorization is: 22 x 7
The prime factorization of 28 is: 2 x 2 x 7
2 x 2 x 7
28 = 22 x 71
28 = 2 * 2 * 7 = 22 * 742 = 2 * 3 * 7