Q: What are the prime factors of the number 20,352,775?

 A: 5, 37, 22003

Why are those the prime factors of the number 20,352,775?

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 20,352,775

20,352,775
Factor Arrows
54,070,555
Factor Arrows
5814,111
Factor Arrows
3722,003

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:

5, 37, 22003

We can check our work by multiplying all of the prime factors together: 5 x 5 x 37 x 22,003 = 20,352,775

This can also be written as 52 x 371 x 22,0031 = 20,352,775

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


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