Q: What is the total number of prime factors of the number 686,370?
A: 5
First, you must factor the number. Then, you must identify the prime numbers. Finally, you then count the number of prime factors.
In the case of the number 686,370, the prime factors are: 2, 3, 5, 137, 167 or also written as { 2, 3, 5, 137, 167 }
If you would like to know more, or need additional explanation, please review our prime factorization explanation.