Q: What are the prime factors of the number 1,525,824?

 A: 2, 3, 883

Why are those the prime factors of the number 1,525,824?

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 1,525,824

1,525,824
Factor Arrows
2762,912
Factor Arrows
2381,456
Factor Arrows
2190,728
Factor Arrows
295,364
Factor Arrows
247,682
Factor Arrows
223,841
Factor Arrows
37,947
Factor Arrows
32,649
Factor Arrows
3883

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, 883

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 3 x 883 = 1,525,824

This can also be written as 26 x 33 x 8831 = 1,525,824

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


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