Q: What are the prime factors of the number 770,067,504?

 A: 2, 3, 1951, 2741

Why are those the prime factors of the number 770,067,504?

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 770,067,504

770,067,504
Factor Arrows
2385,033,752
Factor Arrows
2192,516,876
Factor Arrows
296,258,438
Factor Arrows
248,129,219
Factor Arrows
316,043,073
Factor Arrows
35,347,691
Factor Arrows
1,9512,741

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, 1951, 2741

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 1,951 x 2,741 = 770,067,504

This can also be written as 24 x 32 x 1,9511 x 2,7411 = 770,067,504

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


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