Respuesta :

MegH07
45=9*5=5*3*3

Since 5 and three are prime numbers, you cannot go any further, so the prime factorization would be

3 x 3 x 5 (or 5 x 3^2)
BubbaGutierrez
The last one 3 x 3 x 5
and the first one 5 x 9

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