Q: What are the prime factors of the number 411,455,451?

 A: 3, 11, 29, 429943

Why are those the prime factors of the number 411,455,451?

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 411,455,451

411,455,451
Factor Arrows
3137,151,817
Factor Arrows
1112,468,347
Factor Arrows
29429,943

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, 11, 29, 429943

We can check our work by multiplying all of the prime factors together: 3 x 11 x 29 x 429,943 = 411,455,451

This can also be written as 31 x 111 x 291 x 429,9431 = 411,455,451

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


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