Q: What are the prime factors of the number 52,636,160?

 A: 2, 5, 29, 709

Why are those the prime factors of the number 52,636,160?

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 52,636,160

52,636,160
Factor Arrows
226,318,080
Factor Arrows
213,159,040
Factor Arrows
26,579,520
Factor Arrows
23,289,760
Factor Arrows
21,644,880
Factor Arrows
2822,440
Factor Arrows
2411,220
Factor Arrows
2205,610
Factor Arrows
2102,805
Factor Arrows
520,561
Factor Arrows
29709

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, 5, 29, 709

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 29 x 709 = 52,636,160

This can also be written as 29 x 51 x 291 x 7091 = 52,636,160

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


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