Q: What are the prime factors of the number 882,464?

 A: 2, 11, 23, 109

Why are those the prime factors of the number 882,464?

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 882,464

882,464
Factor Arrows
2441,232
Factor Arrows
2220,616
Factor Arrows
2110,308
Factor Arrows
255,154
Factor Arrows
227,577
Factor Arrows
112,507
Factor Arrows
23109

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, 23, 109

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 23 x 109 = 882,464

This can also be written as 25 x 111 x 231 x 1091 = 882,464

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


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