Q: What are the prime factors of the number 758,286?

 A: 2, 3, 103, 409

Why are those the prime factors of the number 758,286?

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 758,286

758,286
Factor Arrows
2379,143
Factor Arrows
3126,381
Factor Arrows
342,127
Factor Arrows
103409

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, 103, 409

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 103 x 409 = 758,286

This can also be written as 21 x 32 x 1031 x 4091 = 758,286

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


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