Q: What are the prime factors of the number 63,145,064?

 A: 2, 29, 47, 5791

Why are those the prime factors of the number 63,145,064?

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 63,145,064

63,145,064
Factor Arrows
231,572,532
Factor Arrows
215,786,266
Factor Arrows
27,893,133
Factor Arrows
29272,177
Factor Arrows
475,791

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, 29, 47, 5791

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 29 x 47 x 5,791 = 63,145,064

This can also be written as 23 x 291 x 471 x 5,7911 = 63,145,064

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


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