Q: What are the prime factors of the number 34,300,992?

 A: 2, 3, 11, 109, 149

Why are those the prime factors of the number 34,300,992?

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 34,300,992

34,300,992
Factor Arrows
217,150,496
Factor Arrows
28,575,248
Factor Arrows
24,287,624
Factor Arrows
22,143,812
Factor Arrows
21,071,906
Factor Arrows
2535,953
Factor Arrows
3178,651
Factor Arrows
1116,241
Factor Arrows
109149

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, 11, 109, 149

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 11 x 109 x 149 = 34,300,992

This can also be written as 26 x 31 x 111 x 1091 x 1491 = 34,300,992

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


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