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30 April, 22:37

State all the prime factors of 21

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Answers (2)
  1. 30 April, 22:38
    0
    Answer: 21 is a composite number.

    Step-by-step explanation:21 = 1 x 21 or 3 x 7. Factors of 21: 1, 3, 7, 21. Prime factorization: 21 = 3 x 7.
  2. 30 April, 22:42
    0
    3*7 it's a comp. number like 2 4 6 8
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