Q: What are the prime factors of the number 58,565,760?

 A: 2, 3, 5, 11, 47, 59

Why are those the prime factors of the number 58,565,760?

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 58,565,760

58,565,760
Factor Arrows
229,282,880
Factor Arrows
214,641,440
Factor Arrows
27,320,720
Factor Arrows
23,660,360
Factor Arrows
21,830,180
Factor Arrows
2915,090
Factor Arrows
2457,545
Factor Arrows
3152,515
Factor Arrows
530,503
Factor Arrows
112,773
Factor Arrows
4759

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, 11, 47, 59

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 2 x 3 x 5 x 11 x 47 x 59 = 58,565,760

This can also be written as 27 x 31 x 51 x 111 x 471 x 591 = 58,565,760

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


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