Q: What are the prime factors of the number 75,873,714?

 A: 2, 3, 7, 103, 17539

Why are those the prime factors of the number 75,873,714?

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 75,873,714

75,873,714
Factor Arrows
237,936,857
Factor Arrows
312,645,619
Factor Arrows
71,806,517
Factor Arrows
10317,539

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, 103, 17539

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 103 x 17,539 = 75,873,714

This can also be written as 21 x 31 x 71 x 1031 x 17,5391 = 75,873,714

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


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