Q: What are the prime factors of the number 73,505,637?

 A: 3, 17, 53381

Why are those the prime factors of the number 73,505,637?

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 73,505,637

73,505,637
Factor Arrows
324,501,879
Factor Arrows
38,167,293
Factor Arrows
32,722,431
Factor Arrows
3907,477
Factor Arrows
1753,381

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:

3, 17, 53381

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 17 x 53,381 = 73,505,637

This can also be written as 34 x 171 x 53,3811 = 73,505,637

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


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