Q: What are the prime factors of the number 34,448,868?

 A: 2, 3, 17, 29, 647

Why are those the prime factors of the number 34,448,868?

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 34,448,868

34,448,868
Factor Arrows
217,224,434
Factor Arrows
28,612,217
Factor Arrows
32,870,739
Factor Arrows
3956,913
Factor Arrows
3318,971
Factor Arrows
1718,763
Factor Arrows
29647

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, 17, 29, 647

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 17 x 29 x 647 = 34,448,868

This can also be written as 22 x 33 x 171 x 291 x 6471 = 34,448,868

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


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