Prime Factorization of 155
What is the Prime Factorization of 155?
Explanation of number 155 Prime Factorization
Prime Factorization of 155 it is expressing 155 as the product of prime factors. In other words it is finding which prime numbers should be multiplied together to make 155.
Since number 155 is a Composite number (not Prime) we can do its Prime Factorization.
To get a list of all Prime Factors of 155, we have to iteratively divide 155 by the smallest prime number possible until the result equals 1.
Here is the complete solution of finding Prime Factors of 155:
The smallest Prime Number which can divide 155 without a remainder is 5. So the first calculation step would look like:
155 ÷ 5 = 31
Now we repeat this action until the result equals 1:
31 ÷ 31 = 1
Now we have all the Prime Factors for number 155. It is: 5, 31
Prime Factor Tree of 155
We may also express the prime factorization of 155 as a Factor Tree:
Related Calculations
Prime Factorization Table
About "Prime Factorization" Calculator
Prime factors are the positive integers having only two factors - 1 and the number itself