Q: What are the prime factors of the number 271,377,184?

 A: 2, 13, 23, 113, 251

Why are those the prime factors of the number 271,377,184?

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 271,377,184

271,377,184
Factor Arrows
2135,688,592
Factor Arrows
267,844,296
Factor Arrows
233,922,148
Factor Arrows
216,961,074
Factor Arrows
28,480,537
Factor Arrows
13652,349
Factor Arrows
2328,363
Factor Arrows
113251

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, 13, 23, 113, 251

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 13 x 23 x 113 x 251 = 271,377,184

This can also be written as 25 x 131 x 231 x 1131 x 2511 = 271,377,184

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


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