Q: What are the prime factors of the number 44,776,000?

 A: 2, 5, 29, 193

Why are those the prime factors of the number 44,776,000?

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 44,776,000

44,776,000
Factor Arrows
222,388,000
Factor Arrows
211,194,000
Factor Arrows
25,597,000
Factor Arrows
22,798,500
Factor Arrows
21,399,250
Factor Arrows
2699,625
Factor Arrows
5139,925
Factor Arrows
527,985
Factor Arrows
55,597
Factor Arrows
29193

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, 29, 193

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 29 x 193 = 44,776,000

This can also be written as 26 x 53 x 291 x 1931 = 44,776,000

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


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