Q: What are the prime factors of the number 272,680,760?

 A: 2, 5, 11, 53, 1063

Why are those the prime factors of the number 272,680,760?

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 272,680,760

272,680,760
Factor Arrows
2136,340,380
Factor Arrows
268,170,190
Factor Arrows
234,085,095
Factor Arrows
56,817,019
Factor Arrows
11619,729
Factor Arrows
1156,339
Factor Arrows
531,063

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, 5, 11, 53, 1063

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 11 x 11 x 53 x 1,063 = 272,680,760

This can also be written as 23 x 51 x 112 x 531 x 1,0631 = 272,680,760

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


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