Q: What are the prime factors of the number 23,045,455?

 A: 5, 17, 137, 1979

Why are those the prime factors of the number 23,045,455?

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 23,045,455

23,045,455
Factor Arrows
54,609,091
Factor Arrows
17271,123
Factor Arrows
1371,979

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:

5, 17, 137, 1979

We can check our work by multiplying all of the prime factors together: 5 x 17 x 137 x 1,979 = 23,045,455

This can also be written as 51 x 171 x 1371 x 1,9791 = 23,045,455

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


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