Q: What are the prime factors of the number 341,901?

 A: 3, 7, 67

Why are those the prime factors of the number 341,901?

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 341,901

341,901
Factor Arrows
3113,967
Factor Arrows
337,989
Factor Arrows
312,663
Factor Arrows
34,221
Factor Arrows
31,407
Factor Arrows
3469
Factor Arrows
767

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, 7, 67

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 3 x 7 x 67 = 341,901

This can also be written as 36 x 71 x 671 = 341,901

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


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