Q: What are the prime factors of the number 53,501,085?

 A: 3, 5, 11, 29, 3727

Why are those the prime factors of the number 53,501,085?

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 53,501,085

53,501,085
Factor Arrows
317,833,695
Factor Arrows
35,944,565
Factor Arrows
51,188,913
Factor Arrows
11108,083
Factor Arrows
293,727

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, 29, 3727

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 11 x 29 x 3,727 = 53,501,085

This can also be written as 32 x 51 x 111 x 291 x 3,7271 = 53,501,085

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


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