Q: What are the prime factors of the number 53,438,630?

 A: 2, 5, 7, 763409

Why are those the prime factors of the number 53,438,630?

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 53,438,630

53,438,630
Factor Arrows
226,719,315
Factor Arrows
55,343,863
Factor Arrows
7763,409

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, 763409

We can check our work by multiplying all of the prime factors together: 2 x 5 x 7 x 763,409 = 53,438,630

This can also be written as 21 x 51 x 71 x 763,4091 = 53,438,630

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


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