Q: What are the prime factors of the number 51,208,448?

 A: 2, 200033

Why are those the prime factors of the number 51,208,448?

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 51,208,448

51,208,448
Factor Arrows
225,604,224
Factor Arrows
212,802,112
Factor Arrows
26,401,056
Factor Arrows
23,200,528
Factor Arrows
21,600,264
Factor Arrows
2800,132
Factor Arrows
2400,066
Factor Arrows
2200,033

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, 200033

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 200,033 = 51,208,448

This can also be written as 28 x 200,0331 = 51,208,448

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


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