Q: What are the prime factors of the number 362,110,560?

 A: 2, 3, 5, 7, 47, 2293

Why are those the prime factors of the number 362,110,560?

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 362,110,560

362,110,560
Factor Arrows
2181,055,280
Factor Arrows
290,527,640
Factor Arrows
245,263,820
Factor Arrows
222,631,910
Factor Arrows
211,315,955
Factor Arrows
33,771,985
Factor Arrows
5754,397
Factor Arrows
7107,771
Factor Arrows
472,293

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, 3, 5, 7, 47, 2293

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 5 x 7 x 47 x 2,293 = 362,110,560

This can also be written as 25 x 31 x 51 x 71 x 471 x 2,2931 = 362,110,560

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


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