Q: What are the prime factors of the number 545,642,179?

 A: 23, 43, 89, 6199

Why are those the prime factors of the number 545,642,179?

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 545,642,179

545,642,179
Factor Arrows
2323,723,573
Factor Arrows
43551,711
Factor Arrows
896,199

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:

23, 43, 89, 6199

We can check our work by multiplying all of the prime factors together: 23 x 43 x 89 x 6,199 = 545,642,179

This can also be written as 231 x 431 x 891 x 6,1991 = 545,642,179

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


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