Q: What are the prime factors of the number 383,883,180?

 A: 2, 3, 5, 821, 7793

Why are those the prime factors of the number 383,883,180?

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 383,883,180

383,883,180
Factor Arrows
2191,941,590
Factor Arrows
295,970,795
Factor Arrows
331,990,265
Factor Arrows
56,398,053
Factor Arrows
8217,793

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, 821, 7793

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 821 x 7,793 = 383,883,180

This can also be written as 22 x 31 x 51 x 8211 x 7,7931 = 383,883,180

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


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