Q: What are the prime factors of the number 632,896?

 A: 2, 11, 29, 31

Why are those the prime factors of the number 632,896?

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 632,896

632,896
Factor Arrows
2316,448
Factor Arrows
2158,224
Factor Arrows
279,112
Factor Arrows
239,556
Factor Arrows
219,778
Factor Arrows
29,889
Factor Arrows
11899
Factor Arrows
2931

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, 29, 31

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 11 x 29 x 31 = 632,896

This can also be written as 26 x 111 x 291 x 311 = 632,896

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


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