Q: What are the prime factors of the number 1,011,672?

 A: 2, 3, 14051

Why are those the prime factors of the number 1,011,672?

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 1,011,672

1,011,672
Factor Arrows
2505,836
Factor Arrows
2252,918
Factor Arrows
2126,459
Factor Arrows
342,153
Factor Arrows
314,051

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, 14051

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 14,051 = 1,011,672

This can also be written as 23 x 32 x 14,0511 = 1,011,672

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


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