Q: What are the prime factors of the number 411,352,200?

 A: 2, 3, 5, 7, 32647

Why are those the prime factors of the number 411,352,200?

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 411,352,200

411,352,200
Factor Arrows
2205,676,100
Factor Arrows
2102,838,050
Factor Arrows
251,419,025
Factor Arrows
317,139,675
Factor Arrows
35,713,225
Factor Arrows
51,142,645
Factor Arrows
5228,529
Factor Arrows
732,647

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, 5, 7, 32647

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 5 x 5 x 7 x 32,647 = 411,352,200

This can also be written as 23 x 32 x 52 x 71 x 32,6471 = 411,352,200

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


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