Q: What are the prime factors of the number 783,075,681?

 A: 3, 571, 16931

Why are those the prime factors of the number 783,075,681?

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 783,075,681

783,075,681
Factor Arrows
3261,025,227
Factor Arrows
387,008,409
Factor Arrows
329,002,803
Factor Arrows
39,667,601
Factor Arrows
57116,931

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, 571, 16931

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 571 x 16,931 = 783,075,681

This can also be written as 34 x 5711 x 16,9311 = 783,075,681

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


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