Q: What are the prime factors of the number 104,400,010?

 A: 2, 5, 11, 13, 6637

Why are those the prime factors of the number 104,400,010?

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 104,400,010

104,400,010
Factor Arrows
252,200,005
Factor Arrows
510,440,001
Factor Arrows
11949,091
Factor Arrows
1186,281
Factor Arrows
136,637

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, 11, 13, 6637

We can check our work by multiplying all of the prime factors together: 2 x 5 x 11 x 11 x 13 x 6,637 = 104,400,010

This can also be written as 21 x 51 x 112 x 131 x 6,6371 = 104,400,010

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


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