45 has two prime factors: 3 and 5.
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The factors of 45 are 1,3,5,9 and 15 those are the factors of 45.
The factors of 45 are 1, 3, 5, 9, 15, 45 Of those, 3 and 5 are prime numbers. The prime factors of 45 are 3 and 5.
The factors of 45 are: 1 3 5 9 15 45 The prime factors are: 3 x 3 x 5
Prime factorization of 45 is 3x3x5. Prime factorization of 65 is 5x13.
1,3,5,9,15,45 1,3,9,27,81 3 and 5 are prime.