Q: What are the prime factors of the number 310,421,241?

 A: 3, 13, 17, 17341

Why are those the prime factors of the number 310,421,241?

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 310,421,241

310,421,241
Factor Arrows
3103,473,747
Factor Arrows
334,491,249
Factor Arrows
311,497,083
Factor Arrows
33,832,361
Factor Arrows
13294,797
Factor Arrows
1717,341

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:

3, 13, 17, 17341

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 13 x 17 x 17,341 = 310,421,241

This can also be written as 34 x 131 x 171 x 17,3411 = 310,421,241

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


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