Q: What are the prime factors of the number 460,276,256?

 A: 2, 11, 118873

Why are those the prime factors of the number 460,276,256?

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 460,276,256

460,276,256
Factor Arrows
2230,138,128
Factor Arrows
2115,069,064
Factor Arrows
257,534,532
Factor Arrows
228,767,266
Factor Arrows
214,383,633
Factor Arrows
111,307,603
Factor Arrows
11118,873

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, 11, 118873

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 11 x 11 x 118,873 = 460,276,256

This can also be written as 25 x 112 x 118,8731 = 460,276,256

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


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