Q: What are the prime factors of the number 126,623,004?

 A: 2, 3, 17, 23, 26987

Why are those the prime factors of the number 126,623,004?

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 126,623,004

126,623,004
Factor Arrows
263,311,502
Factor Arrows
231,655,751
Factor Arrows
310,551,917
Factor Arrows
17620,701
Factor Arrows
2326,987

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, 17, 23, 26987

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 17 x 23 x 26,987 = 126,623,004

This can also be written as 22 x 31 x 171 x 231 x 26,9871 = 126,623,004

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


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