Q: What are the prime factors of the number 236,990?

 A: 2, 5, 13, 1823

Why are those the prime factors of the number 236,990?

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 236,990

236,990
Factor Arrows
2118,495
Factor Arrows
523,699
Factor Arrows
131,823

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, 13, 1823

We can check our work by multiplying all of the prime factors together: 2 x 5 x 13 x 1,823 = 236,990

This can also be written as 21 x 51 x 131 x 1,8231 = 236,990

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


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