Q: What are the prime factors of the number 60,925,760?

 A: 2, 5, 7, 59, 461

Why are those the prime factors of the number 60,925,760?

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 60,925,760

60,925,760
Factor Arrows
230,462,880
Factor Arrows
215,231,440
Factor Arrows
27,615,720
Factor Arrows
23,807,860
Factor Arrows
21,903,930
Factor Arrows
2951,965
Factor Arrows
5190,393
Factor Arrows
727,199
Factor Arrows
59461

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, 7, 59, 461

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 5 x 7 x 59 x 461 = 60,925,760

This can also be written as 26 x 51 x 71 x 591 x 4611 = 60,925,760

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


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