Q: What are the prime factors of the number 35,210,724?

 A: 2, 3, 19, 389, 397

Why are those the prime factors of the number 35,210,724?

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 35,210,724

35,210,724
Factor Arrows
217,605,362
Factor Arrows
28,802,681
Factor Arrows
32,934,227
Factor Arrows
19154,433
Factor Arrows
389397

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, 19, 389, 397

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 19 x 389 x 397 = 35,210,724

This can also be written as 22 x 31 x 191 x 3891 x 3971 = 35,210,724

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


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