Q: What are the prime factors of the number 212,658,202?

 A: 2, 17, 31, 89, 2267

Why are those the prime factors of the number 212,658,202?

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 212,658,202

212,658,202
Factor Arrows
2106,329,101
Factor Arrows
176,254,653
Factor Arrows
31201,763
Factor Arrows
892,267

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, 17, 31, 89, 2267

We can check our work by multiplying all of the prime factors together: 2 x 17 x 31 x 89 x 2,267 = 212,658,202

This can also be written as 21 x 171 x 311 x 891 x 2,2671 = 212,658,202

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


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