Q: What are the prime factors of the number 55,736,212?

 A: 2, 7, 1990579

Why are those the prime factors of the number 55,736,212?

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 55,736,212

55,736,212
Factor Arrows
227,868,106
Factor Arrows
213,934,053
Factor Arrows
71,990,579

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, 7, 1990579

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 1,990,579 = 55,736,212

This can also be written as 22 x 71 x 1,990,5791 = 55,736,212

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


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