Q: What are the prime factors of the number 212,310,208?

 A: 2, 11, 301577

Why are those the prime factors of the number 212,310,208?

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 212,310,208

212,310,208
Factor Arrows
2106,155,104
Factor Arrows
253,077,552
Factor Arrows
226,538,776
Factor Arrows
213,269,388
Factor Arrows
26,634,694
Factor Arrows
23,317,347
Factor Arrows
11301,577

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, 301577

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 11 x 301,577 = 212,310,208

This can also be written as 26 x 111 x 301,5771 = 212,310,208

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


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