Q: What are the prime factors of the number 3,630,848?

 A: 2, 13, 1091

Why are those the prime factors of the number 3,630,848?

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 3,630,848

3,630,848
Factor Arrows
21,815,424
Factor Arrows
2907,712
Factor Arrows
2453,856
Factor Arrows
2226,928
Factor Arrows
2113,464
Factor Arrows
256,732
Factor Arrows
228,366
Factor Arrows
214,183
Factor Arrows
131,091

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, 13, 1091

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 13 x 1,091 = 3,630,848

This can also be written as 28 x 131 x 1,0911 = 3,630,848

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


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