Q: What are the prime factors of the number 46,636,304?

 A: 2, 11, 13, 17, 109

Why are those the prime factors of the number 46,636,304?

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 46,636,304

46,636,304
Factor Arrows
223,318,152
Factor Arrows
211,659,076
Factor Arrows
25,829,538
Factor Arrows
22,914,769
Factor Arrows
11264,979
Factor Arrows
1124,089
Factor Arrows
131,853
Factor Arrows
17109

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, 11, 13, 17, 109

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 11 x 11 x 13 x 17 x 109 = 46,636,304

This can also be written as 24 x 112 x 131 x 171 x 1091 = 46,636,304

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


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