Q: What are the prime factors of the number 34,403,880?

 A: 2, 3, 5, 7, 5851

Why are those the prime factors of the number 34,403,880?

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 34,403,880

34,403,880
Factor Arrows
217,201,940
Factor Arrows
28,600,970
Factor Arrows
24,300,485
Factor Arrows
31,433,495
Factor Arrows
5286,699
Factor Arrows
740,957
Factor Arrows
75,851

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, 7, 5851

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 7 x 7 x 5,851 = 34,403,880

This can also be written as 23 x 31 x 51 x 72 x 5,8511 = 34,403,880

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


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