Q: What are the prime factors of the number 72,024,537?

 A: 3, 13, 79, 97, 241

Why are those the prime factors of the number 72,024,537?

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 72,024,537

72,024,537
Factor Arrows
324,008,179
Factor Arrows
131,846,783
Factor Arrows
7923,377
Factor Arrows
97241

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, 13, 79, 97, 241

We can check our work by multiplying all of the prime factors together: 3 x 13 x 79 x 97 x 241 = 72,024,537

This can also be written as 31 x 131 x 791 x 971 x 2411 = 72,024,537

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


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