Q: What are the prime factors of the number 65,110,608?

 A: 2, 3, 23, 6553

Why are those the prime factors of the number 65,110,608?

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 65,110,608

65,110,608
Factor Arrows
232,555,304
Factor Arrows
216,277,652
Factor Arrows
28,138,826
Factor Arrows
24,069,413
Factor Arrows
31,356,471
Factor Arrows
3452,157
Factor Arrows
3150,719
Factor Arrows
236,553

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, 23, 6553

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 3 x 23 x 6,553 = 65,110,608

This can also be written as 24 x 33 x 231 x 6,5531 = 65,110,608

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


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