Q: What are the prime factors of the number 34,879,800?

 A: 2, 3, 5, 61, 953

Why are those the prime factors of the number 34,879,800?

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 34,879,800

34,879,800
Factor Arrows
217,439,900
Factor Arrows
28,719,950
Factor Arrows
24,359,975
Factor Arrows
31,453,325
Factor Arrows
5290,665
Factor Arrows
558,133
Factor Arrows
61953

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, 5, 61, 953

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 5 x 61 x 953 = 34,879,800

This can also be written as 23 x 31 x 52 x 611 x 9531 = 34,879,800

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


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