Q: What are the prime factors of the number 5,303,556?

 A: 2, 3, 16369

Why are those the prime factors of the number 5,303,556?

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 5,303,556

5,303,556
Factor Arrows
22,651,778
Factor Arrows
21,325,889
Factor Arrows
3441,963
Factor Arrows
3147,321
Factor Arrows
349,107
Factor Arrows
316,369

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, 16369

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 3 x 16,369 = 5,303,556

This can also be written as 22 x 34 x 16,3691 = 5,303,556

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


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