Q: What are the prime factors of the number 55,058,576?

 A: 2, 43, 79, 1013

Why are those the prime factors of the number 55,058,576?

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 55,058,576

55,058,576
Factor Arrows
227,529,288
Factor Arrows
213,764,644
Factor Arrows
26,882,322
Factor Arrows
23,441,161
Factor Arrows
4380,027
Factor Arrows
791,013

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, 43, 79, 1013

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 43 x 79 x 1,013 = 55,058,576

This can also be written as 24 x 431 x 791 x 1,0131 = 55,058,576

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


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