Write 45 as a product of prime factors.

asked Apr 10, 2018 105k views

2 votes

Write
45
as a product of prime factors.

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4 votes

45 = 9 * 5 (5 is prime)
9 = 3 * 3 (Both 3's are prime) we are done
45 = 5 * 3 * 3 = 5 * 3^2

Maxime Esprit answered Apr 13, 2018

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5 votes

5 x 9
9 (3 x 3)
5 x 3 x 3 = 45

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