Q: What are the prime factors of the number 104,500,750?

 A: 2, 5, 43, 9721

Why are those the prime factors of the number 104,500,750?

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 104,500,750

104,500,750
Factor Arrows
252,250,375
Factor Arrows
510,450,075
Factor Arrows
52,090,015
Factor Arrows
5418,003
Factor Arrows
439,721

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, 5, 43, 9721

We can check our work by multiplying all of the prime factors together: 2 x 5 x 5 x 5 x 43 x 9,721 = 104,500,750

This can also be written as 21 x 53 x 431 x 9,7211 = 104,500,750

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


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