Q: What are the prime factors of the number 77,683,863?

 A: 3, 17, 569, 2677

Why are those the prime factors of the number 77,683,863?

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 77,683,863

77,683,863
Factor Arrows
325,894,621
Factor Arrows
171,523,213
Factor Arrows
5692,677

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:

3, 17, 569, 2677

We can check our work by multiplying all of the prime factors together: 3 x 17 x 569 x 2,677 = 77,683,863

This can also be written as 31 x 171 x 5691 x 2,6771 = 77,683,863

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


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