Q: What are the prime factors of the number 367,409,700?

 A: 2, 3, 5, 7, 29, 2011

Why are those the prime factors of the number 367,409,700?

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 367,409,700

367,409,700
Factor Arrows
2183,704,850
Factor Arrows
291,852,425
Factor Arrows
330,617,475
Factor Arrows
310,205,825
Factor Arrows
52,041,165
Factor Arrows
5408,233
Factor Arrows
758,319
Factor Arrows
292,011

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, 5, 7, 29, 2011

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 5 x 5 x 7 x 29 x 2,011 = 367,409,700

This can also be written as 22 x 32 x 52 x 71 x 291 x 2,0111 = 367,409,700

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


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