Q: What are the prime factors of the number 56,520,531?

 A: 3, 1061, 1973

Why are those the prime factors of the number 56,520,531?

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 56,520,531

56,520,531
Factor Arrows
318,840,177
Factor Arrows
36,280,059
Factor Arrows
32,093,353
Factor Arrows
1,0611,973

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, 1061, 1973

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 1,061 x 1,973 = 56,520,531

This can also be written as 33 x 1,0611 x 1,9731 = 56,520,531

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


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