Q: What are the prime factors of the number 77,046,464?

 A: 2, 11, 109441

Why are those the prime factors of the number 77,046,464?

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 77,046,464

77,046,464
Factor Arrows
238,523,232
Factor Arrows
219,261,616
Factor Arrows
29,630,808
Factor Arrows
24,815,404
Factor Arrows
22,407,702
Factor Arrows
21,203,851
Factor Arrows
11109,441

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, 11, 109441

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 11 x 109,441 = 77,046,464

This can also be written as 26 x 111 x 109,4411 = 77,046,464

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


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