Q: What are the prime factors of the number 751,764?

 A: 2, 3, 13, 61, 79

Why are those the prime factors of the number 751,764?

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 751,764

751,764
Factor Arrows
2375,882
Factor Arrows
2187,941
Factor Arrows
362,647
Factor Arrows
134,819
Factor Arrows
6179

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, 13, 61, 79

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 13 x 61 x 79 = 751,764

This can also be written as 22 x 31 x 131 x 611 x 791 = 751,764

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


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