Q: What are the prime factors of the number 13,562,464?

 A: 2, 17, 107, 233

Why are those the prime factors of the number 13,562,464?

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 13,562,464

13,562,464
Factor Arrows
26,781,232
Factor Arrows
23,390,616
Factor Arrows
21,695,308
Factor Arrows
2847,654
Factor Arrows
2423,827
Factor Arrows
1724,931
Factor Arrows
107233

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:

2, 17, 107, 233

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 17 x 107 x 233 = 13,562,464

This can also be written as 25 x 171 x 1071 x 2331 = 13,562,464

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


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