Q: What are the prime factors of the number 102,540,448?

 A: 2, 3204389

Why are those the prime factors of the number 102,540,448?

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 102,540,448

102,540,448
Factor Arrows
251,270,224
Factor Arrows
225,635,112
Factor Arrows
212,817,556
Factor Arrows
26,408,778
Factor Arrows
23,204,389

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, 3204389

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3,204,389 = 102,540,448

This can also be written as 25 x 3,204,3891 = 102,540,448

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


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