Q: What are the prime factors of the number 53,007,528?

 A: 2, 3, 7, 315521

Why are those the prime factors of the number 53,007,528?

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 53,007,528

53,007,528
Factor Arrows
226,503,764
Factor Arrows
213,251,882
Factor Arrows
26,625,941
Factor Arrows
32,208,647
Factor Arrows
7315,521

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, 3, 7, 315521

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 315,521 = 53,007,528

This can also be written as 23 x 31 x 71 x 315,5211 = 53,007,528

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


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