Q: What are the prime factors of the number 75,303,831?

 A: 3, 53, 137, 3457

Why are those the prime factors of the number 75,303,831?

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 75,303,831

75,303,831
Factor Arrows
325,101,277
Factor Arrows
53473,609
Factor Arrows
1373,457

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, 53, 137, 3457

We can check our work by multiplying all of the prime factors together: 3 x 53 x 137 x 3,457 = 75,303,831

This can also be written as 31 x 531 x 1371 x 3,4571 = 75,303,831

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


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