Q: What are the prime factors of the number 143,365,174?

 A: 2, 197, 363871

Why are those the prime factors of the number 143,365,174?

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 143,365,174

143,365,174
Factor Arrows
271,682,587
Factor Arrows
197363,871

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, 197, 363871

We can check our work by multiplying all of the prime factors together: 2 x 197 x 363,871 = 143,365,174

This can also be written as 21 x 1971 x 363,8711 = 143,365,174

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


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