Q: What are the prime factors of the number 43,786,208?

 A: 2, 1368319

Why are those the prime factors of the number 43,786,208?

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 43,786,208

43,786,208
Factor Arrows
221,893,104
Factor Arrows
210,946,552
Factor Arrows
25,473,276
Factor Arrows
22,736,638
Factor Arrows
21,368,319

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, 1368319

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 1,368,319 = 43,786,208

This can also be written as 25 x 1,368,3191 = 43,786,208

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


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