Q: What are the prime factors of the number 50,530,140?

 A: 2, 3, 5, 347, 809

Why are those the prime factors of the number 50,530,140?

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 50,530,140

50,530,140
Factor Arrows
225,265,070
Factor Arrows
212,632,535
Factor Arrows
34,210,845
Factor Arrows
31,403,615
Factor Arrows
5280,723
Factor Arrows
347809

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, 5, 347, 809

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 5 x 347 x 809 = 50,530,140

This can also be written as 22 x 32 x 51 x 3471 x 8091 = 50,530,140

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


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