Q: What are the prime factors of the number 113,204,454?

 A: 2, 3, 11, 211, 739

Why are those the prime factors of the number 113,204,454?

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 113,204,454

113,204,454
Factor Arrows
256,602,227
Factor Arrows
318,867,409
Factor Arrows
111,715,219
Factor Arrows
11155,929
Factor Arrows
211739

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, 11, 211, 739

We can check our work by multiplying all of the prime factors together: 2 x 3 x 11 x 11 x 211 x 739 = 113,204,454

This can also be written as 21 x 31 x 112 x 2111 x 7391 = 113,204,454

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


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