Q: What are the prime factors of the number 722,245,696?

 A: 2, 29, 389141

Why are those the prime factors of the number 722,245,696?

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 722,245,696

722,245,696
Factor Arrows
2361,122,848
Factor Arrows
2180,561,424
Factor Arrows
290,280,712
Factor Arrows
245,140,356
Factor Arrows
222,570,178
Factor Arrows
211,285,089
Factor Arrows
29389,141

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, 29, 389141

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 29 x 389,141 = 722,245,696

This can also be written as 26 x 291 x 389,1411 = 722,245,696

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


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