Q: What are the prime factors of the number 60,123,448?

 A: 2, 7, 11, 19, 467

Why are those the prime factors of the number 60,123,448?

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 60,123,448

60,123,448
Factor Arrows
230,061,724
Factor Arrows
215,030,862
Factor Arrows
27,515,431
Factor Arrows
71,073,633
Factor Arrows
1197,603
Factor Arrows
118,873
Factor Arrows
19467

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, 7, 11, 19, 467

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 11 x 11 x 19 x 467 = 60,123,448

This can also be written as 23 x 71 x 112 x 191 x 4671 = 60,123,448

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


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