Q: What are the prime factors of the number 211,201,026?

 A: 2, 3, 29, 179, 6781

Why are those the prime factors of the number 211,201,026?

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 211,201,026

211,201,026
Factor Arrows
2105,600,513
Factor Arrows
335,200,171
Factor Arrows
291,213,799
Factor Arrows
1796,781

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, 3, 29, 179, 6781

We can check our work by multiplying all of the prime factors together: 2 x 3 x 29 x 179 x 6,781 = 211,201,026

This can also be written as 21 x 31 x 291 x 1791 x 6,7811 = 211,201,026

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


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