Q: What are the prime factors of the number 236,355,223?

 A: 13, 37, 487, 1009

Why are those the prime factors of the number 236,355,223?

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 236,355,223

236,355,223
Factor Arrows
1318,181,171
Factor Arrows
37491,383
Factor Arrows
4871,009

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:

13, 37, 487, 1009

We can check our work by multiplying all of the prime factors together: 13 x 37 x 487 x 1,009 = 236,355,223

This can also be written as 131 x 371 x 4871 x 1,0091 = 236,355,223

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


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