Q: What are the prime factors of the number 733,836,600?

 A: 2, 3, 5, 7, 139, 419

Why are those the prime factors of the number 733,836,600?

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 733,836,600

733,836,600
Factor Arrows
2366,918,300
Factor Arrows
2183,459,150
Factor Arrows
291,729,575
Factor Arrows
330,576,525
Factor Arrows
310,192,175
Factor Arrows
52,038,435
Factor Arrows
5407,687
Factor Arrows
758,241
Factor Arrows
139419

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, 5, 7, 139, 419

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 5 x 5 x 7 x 139 x 419 = 733,836,600

This can also be written as 23 x 32 x 52 x 71 x 1391 x 4191 = 733,836,600

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


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