Q: What are the prime factors of the number 758,218?

 A: 2, 23, 53, 311

Why are those the prime factors of the number 758,218?

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 758,218

758,218
Factor Arrows
2379,109
Factor Arrows
2316,483
Factor Arrows
53311

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, 23, 53, 311

We can check our work by multiplying all of the prime factors together: 2 x 23 x 53 x 311 = 758,218

This can also be written as 21 x 231 x 531 x 3111 = 758,218

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


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