Q: What are the prime factors of the number 58,341,888?

 A: 2, 3, 11, 1151

Why are those the prime factors of the number 58,341,888?

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 58,341,888

58,341,888
Factor Arrows
229,170,944
Factor Arrows
214,585,472
Factor Arrows
27,292,736
Factor Arrows
23,646,368
Factor Arrows
21,823,184
Factor Arrows
2911,592
Factor Arrows
2455,796
Factor Arrows
2227,898
Factor Arrows
2113,949
Factor Arrows
337,983
Factor Arrows
312,661
Factor Arrows
111,151

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, 11, 1151

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 2 x 3 x 3 x 11 x 1,151 = 58,341,888

This can also be written as 29 x 32 x 111 x 1,1511 = 58,341,888

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


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