Q: What are the prime factors of the number 411,433,000?

 A: 2, 5, 11, 113, 331

Why are those the prime factors of the number 411,433,000?

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 411,433,000

411,433,000
Factor Arrows
2205,716,500
Factor Arrows
2102,858,250
Factor Arrows
251,429,125
Factor Arrows
510,285,825
Factor Arrows
52,057,165
Factor Arrows
5411,433
Factor Arrows
1137,403
Factor Arrows
113331

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, 5, 11, 113, 331

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 5 x 11 x 113 x 331 = 411,433,000

This can also be written as 23 x 53 x 111 x 1131 x 3311 = 411,433,000

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


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