Q: What are the prime factors of the number 210,212,096?

 A: 2, 37, 22193

Why are those the prime factors of the number 210,212,096?

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 210,212,096

210,212,096
Factor Arrows
2105,106,048
Factor Arrows
252,553,024
Factor Arrows
226,276,512
Factor Arrows
213,138,256
Factor Arrows
26,569,128
Factor Arrows
23,284,564
Factor Arrows
21,642,282
Factor Arrows
2821,141
Factor Arrows
3722,193

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, 37, 22193

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 2 x 2 x 37 x 22,193 = 210,212,096

This can also be written as 28 x 371 x 22,1931 = 210,212,096

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


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