Q: What are the prime factors of the number 59,813,120?

 A: 2, 5, 83, 563

Why are those the prime factors of the number 59,813,120?

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 59,813,120

59,813,120
Factor Arrows
229,906,560
Factor Arrows
214,953,280
Factor Arrows
27,476,640
Factor Arrows
23,738,320
Factor Arrows
21,869,160
Factor Arrows
2934,580
Factor Arrows
2467,290
Factor Arrows
2233,645
Factor Arrows
546,729
Factor Arrows
83563

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, 83, 563

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 2 x 5 x 83 x 563 = 59,813,120

This can also be written as 28 x 51 x 831 x 5631 = 59,813,120

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


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