Q: What are the prime factors of the number 905,264?

 A: 2, 29, 1951

Why are those the prime factors of the number 905,264?

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 905,264

905,264
Factor Arrows
2452,632
Factor Arrows
2226,316
Factor Arrows
2113,158
Factor Arrows
256,579
Factor Arrows
291,951

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, 29, 1951

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 29 x 1,951 = 905,264

This can also be written as 24 x 291 x 1,9511 = 905,264

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


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