Q: What are the prime factors of the number 50,774,080?

 A: 2, 5, 7, 19, 1193

Why are those the prime factors of the number 50,774,080?

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 50,774,080

50,774,080
Factor Arrows
225,387,040
Factor Arrows
212,693,520
Factor Arrows
26,346,760
Factor Arrows
23,173,380
Factor Arrows
21,586,690
Factor Arrows
2793,345
Factor Arrows
5158,669
Factor Arrows
722,667
Factor Arrows
191,193

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, 5, 7, 19, 1193

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 5 x 7 x 19 x 1,193 = 50,774,080

This can also be written as 26 x 51 x 71 x 191 x 1,1931 = 50,774,080

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


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