Q: What are the prime factors of the number 43,635,267?

 A: 3, 13, 19, 727

Why are those the prime factors of the number 43,635,267?

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 43,635,267

43,635,267
Factor Arrows
314,545,089
Factor Arrows
34,848,363
Factor Arrows
31,616,121
Factor Arrows
3538,707
Factor Arrows
3179,569
Factor Arrows
1313,813
Factor Arrows
19727

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, 13, 19, 727

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 13 x 19 x 727 = 43,635,267

This can also be written as 35 x 131 x 191 x 7271 = 43,635,267

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


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