Q: What are the prime factors of the number 34,636,020?

 A: 2, 3, 5, 139, 4153

Why are those the prime factors of the number 34,636,020?

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 34,636,020

34,636,020
Factor Arrows
217,318,010
Factor Arrows
28,659,005
Factor Arrows
32,886,335
Factor Arrows
5577,267
Factor Arrows
1394,153

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, 139, 4153

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 139 x 4,153 = 34,636,020

This can also be written as 22 x 31 x 51 x 1391 x 4,1531 = 34,636,020

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


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