Q: What are the prime factors of the number 154,792?

 A: 2, 11, 1759

Why are those the prime factors of the number 154,792?

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 154,792

154,792
Factor Arrows
277,396
Factor Arrows
238,698
Factor Arrows
219,349
Factor Arrows
111,759

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, 11, 1759

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 11 x 1,759 = 154,792

This can also be written as 23 x 111 x 1,7591 = 154,792

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


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