Q: What are the prime factors of the number 77,348,808?

 A: 2, 3, 1074289

Why are those the prime factors of the number 77,348,808?

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 77,348,808

77,348,808
Factor Arrows
238,674,404
Factor Arrows
219,337,202
Factor Arrows
29,668,601
Factor Arrows
33,222,867
Factor Arrows
31,074,289

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, 1074289

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 1,074,289 = 77,348,808

This can also be written as 23 x 32 x 1,074,2891 = 77,348,808

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


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