Q: What are the prime factors of the number 63,003,290?

 A: 2, 5, 7, 79, 11393

Why are those the prime factors of the number 63,003,290?

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 63,003,290

63,003,290
Factor Arrows
231,501,645
Factor Arrows
56,300,329
Factor Arrows
7900,047
Factor Arrows
7911,393

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, 7, 79, 11393

We can check our work by multiplying all of the prime factors together: 2 x 5 x 7 x 79 x 11,393 = 63,003,290

This can also be written as 21 x 51 x 71 x 791 x 11,3931 = 63,003,290

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


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