Q: What are the prime factors of the number 264,236,896?

 A: 2, 7, 11, 9749

Why are those the prime factors of the number 264,236,896?

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 264,236,896

264,236,896
Factor Arrows
2132,118,448
Factor Arrows
266,059,224
Factor Arrows
233,029,612
Factor Arrows
216,514,806
Factor Arrows
28,257,403
Factor Arrows
71,179,629
Factor Arrows
11107,239
Factor Arrows
119,749

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, 7, 11, 9749

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 11 x 11 x 9,749 = 264,236,896

This can also be written as 25 x 71 x 112 x 9,7491 = 264,236,896

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


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