Q: What are the prime factors of the number 368,117,160?

 A: 2, 3, 5, 47, 65269

Why are those the prime factors of the number 368,117,160?

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 368,117,160

368,117,160
Factor Arrows
2184,058,580
Factor Arrows
292,029,290
Factor Arrows
246,014,645
Factor Arrows
315,338,215
Factor Arrows
53,067,643
Factor Arrows
4765,269

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, 47, 65269

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 47 x 65,269 = 368,117,160

This can also be written as 23 x 31 x 51 x 471 x 65,2691 = 368,117,160

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


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