Q: What are the prime factors of the number 232,211,122?

 A: 2, 11, 13, 19, 151, 283

Why are those the prime factors of the number 232,211,122?

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 232,211,122

232,211,122
Factor Arrows
2116,105,561
Factor Arrows
1110,555,051
Factor Arrows
13811,927
Factor Arrows
1942,733
Factor Arrows
151283

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, 11, 13, 19, 151, 283

We can check our work by multiplying all of the prime factors together: 2 x 11 x 13 x 19 x 151 x 283 = 232,211,122

This can also be written as 21 x 111 x 131 x 191 x 1511 x 2831 = 232,211,122

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


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