Q: What are the prime factors of the number 292,803,264?

 A: 2, 3, 13, 39103

Why are those the prime factors of the number 292,803,264?

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 292,803,264

292,803,264
Factor Arrows
2146,401,632
Factor Arrows
273,200,816
Factor Arrows
236,600,408
Factor Arrows
218,300,204
Factor Arrows
29,150,102
Factor Arrows
24,575,051
Factor Arrows
31,525,017
Factor Arrows
3508,339
Factor Arrows
1339,103

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, 13, 39103

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 3 x 3 x 13 x 39,103 = 292,803,264

This can also be written as 26 x 32 x 131 x 39,1031 = 292,803,264

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


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