Q: What are the prime factors of the number 20,776,053?

 A: 3, 41, 53, 3187

Why are those the prime factors of the number 20,776,053?

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 20,776,053

20,776,053
Factor Arrows
36,925,351
Factor Arrows
41168,911
Factor Arrows
533,187

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:

3, 41, 53, 3187

We can check our work by multiplying all of the prime factors together: 3 x 41 x 53 x 3,187 = 20,776,053

This can also be written as 31 x 411 x 531 x 3,1871 = 20,776,053

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


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