Q: What are the prime factors of the number 755,340?

 A: 2, 3, 5, 12589

Why are those the prime factors of the number 755,340?

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 755,340

755,340
Factor Arrows
2377,670
Factor Arrows
2188,835
Factor Arrows
362,945
Factor Arrows
512,589

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, 5, 12589

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 12,589 = 755,340

This can also be written as 22 x 31 x 51 x 12,5891 = 755,340

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


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