Q: What are the prime factors of the number 187,830,213?

 A: 3, 23, 283, 9619

Why are those the prime factors of the number 187,830,213?

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 187,830,213

187,830,213
Factor Arrows
362,610,071
Factor Arrows
232,722,177
Factor Arrows
2839,619

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, 23, 283, 9619

We can check our work by multiplying all of the prime factors together: 3 x 23 x 283 x 9,619 = 187,830,213

This can also be written as 31 x 231 x 2831 x 9,6191 = 187,830,213

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


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