Q: What are the prime factors of the number 26,845,272?

 A: 2, 3, 47, 7933

Why are those the prime factors of the number 26,845,272?

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 26,845,272

26,845,272
Factor Arrows
213,422,636
Factor Arrows
26,711,318
Factor Arrows
23,355,659
Factor Arrows
31,118,553
Factor Arrows
3372,851
Factor Arrows
477,933

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, 47, 7933

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 47 x 7,933 = 26,845,272

This can also be written as 23 x 32 x 471 x 7,9331 = 26,845,272

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


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