Q: What are the prime factors of the number 102,681,808?

 A: 2, 29, 37, 5981

Why are those the prime factors of the number 102,681,808?

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 102,681,808

102,681,808
Factor Arrows
251,340,904
Factor Arrows
225,670,452
Factor Arrows
212,835,226
Factor Arrows
26,417,613
Factor Arrows
29221,297
Factor Arrows
375,981

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, 29, 37, 5981

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 29 x 37 x 5,981 = 102,681,808

This can also be written as 24 x 291 x 371 x 5,9811 = 102,681,808

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


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