Q: What are the prime factors of the number 10,485,504?

 A: 2, 3, 37, 41

Why are those the prime factors of the number 10,485,504?

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 10,485,504

10,485,504
Factor Arrows
25,242,752
Factor Arrows
22,621,376
Factor Arrows
21,310,688
Factor Arrows
2655,344
Factor Arrows
2327,672
Factor Arrows
2163,836
Factor Arrows
281,918
Factor Arrows
240,959
Factor Arrows
313,653
Factor Arrows
34,551
Factor Arrows
31,517
Factor Arrows
3741

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, 37, 41

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 2 x 2 x 3 x 3 x 3 x 37 x 41 = 10,485,504

This can also be written as 28 x 33 x 371 x 411 = 10,485,504

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


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