Q: What are the prime factors of the number 109,529,577?

 A: 3, 479, 941

Why are those the prime factors of the number 109,529,577?

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 109,529,577

109,529,577
Factor Arrows
336,509,859
Factor Arrows
312,169,953
Factor Arrows
34,056,651
Factor Arrows
31,352,217
Factor Arrows
3450,739
Factor Arrows
479941

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, 479, 941

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 479 x 941 = 109,529,577

This can also be written as 35 x 4791 x 9411 = 109,529,577

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


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