Q: What are the prime factors of the number 50,655,825?

 A: 3, 5, 11, 97, 211

Why are those the prime factors of the number 50,655,825?

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 50,655,825

50,655,825
Factor Arrows
316,885,275
Factor Arrows
35,628,425
Factor Arrows
51,125,685
Factor Arrows
5225,137
Factor Arrows
1120,467
Factor Arrows
97211

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, 5, 11, 97, 211

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 5 x 11 x 97 x 211 = 50,655,825

This can also be written as 32 x 52 x 111 x 971 x 2111 = 50,655,825

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


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