Q: What are the prime factors of the number 35,280,798?

 A: 2, 3, 7, 431, 1949

Why are those the prime factors of the number 35,280,798?

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 35,280,798

35,280,798
Factor Arrows
217,640,399
Factor Arrows
35,880,133
Factor Arrows
7840,019
Factor Arrows
4311,949

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, 7, 431, 1949

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 431 x 1,949 = 35,280,798

This can also be written as 21 x 31 x 71 x 4311 x 1,9491 = 35,280,798

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


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