Q: What are the prime factors of the number 210,443,536?

 A: 2, 13152721

Why are those the prime factors of the number 210,443,536?

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 210,443,536

210,443,536
Factor Arrows
2105,221,768
Factor Arrows
252,610,884
Factor Arrows
226,305,442
Factor Arrows
213,152,721

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, 13152721

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 13,152,721 = 210,443,536

This can also be written as 24 x 13,152,7211 = 210,443,536

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


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