Q: What are the prime factors of the number 45,432,255?

 A: 3, 5, 11, 251, 1097

Why are those the prime factors of the number 45,432,255?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 45,432,255

45,432,255
Factor Arrows
315,144,085
Factor Arrows
53,028,817
Factor Arrows
11275,347
Factor Arrows
2511,097

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

3, 5, 11, 251, 1097

We can check our work by multiplying all of the prime factors together: 3 x 5 x 11 x 251 x 1,097 = 45,432,255

This can also be written as 31 x 51 x 111 x 2511 x 1,0971 = 45,432,255

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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