find the square root using prime factorization method of 33 whole 31 by 81
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find the square root using prime factorization method of 33 whole 31 by 81
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Answer:
Yo!!!!
Factors of 81 are....
1, 3, 9, 27, 81.
Prime factorization of 81 = 3× 3 × 3 × 3 which can also be written 3⁴. Since √81 = 9, a whole number, 81 is a perfect square. Even though it has other factors, the only multiplication fact we use is 9 × 9 = 81.