Q: What are the prime factors of the number 112,112,600?

 A: 2, 5, 97, 5779

Why are those the prime factors of the number 112,112,600?

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 112,112,600

112,112,600
Factor Arrows
256,056,300
Factor Arrows
228,028,150
Factor Arrows
214,014,075
Factor Arrows
52,802,815
Factor Arrows
5560,563
Factor Arrows
975,779

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, 97, 5779

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 97 x 5,779 = 112,112,600

This can also be written as 23 x 52 x 971 x 5,7791 = 112,112,600

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


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