Q: What are the prime factors of the number 461,504?

 A: 2, 7211

Why are those the prime factors of the number 461,504?

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 461,504

461,504
Factor Arrows
2230,752
Factor Arrows
2115,376
Factor Arrows
257,688
Factor Arrows
228,844
Factor Arrows
214,422
Factor Arrows
27,211

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, 7211

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 7,211 = 461,504

This can also be written as 26 x 7,2111 = 461,504

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


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