Q: What are the prime factors of the number 52,638,903?

 A: 3, 71, 113

Why are those the prime factors of the number 52,638,903?

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 52,638,903

52,638,903
Factor Arrows
317,546,301
Factor Arrows
35,848,767
Factor Arrows
31,949,589
Factor Arrows
3649,863
Factor Arrows
3216,621
Factor Arrows
372,207
Factor Arrows
324,069
Factor Arrows
38,023
Factor Arrows
71113

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:

3, 71, 113

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 71 x 113 = 52,638,903

This can also be written as 38 x 711 x 1131 = 52,638,903

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


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