Prime Factorization of 171

What is the Prime Factorization of 171?

Answer: Prime Factors of 171: 3, 3, 19

or

32 × 19

Explanation of number 171 Prime Factorization

Prime Factorization of 171 it is expressing 171 as the product of prime factors. In other words it is finding which prime numbers should be multiplied together to make 171.

Since number 171 is a Composite number (not Prime) we can do its Prime Factorization.

To get a list of all Prime Factors of 171, we have to iteratively divide 171 by the smallest prime number possible until the result equals 1.

Here is the complete solution of finding Prime Factors of 171:

The smallest Prime Number which can divide 171 without a remainder is 3. So the first calculation step would look like:

171 ÷ 3 = 57

Now we repeat this action until the result equals 1:

57 ÷ 3 = 19

19 ÷ 19 = 1

Now we have all the Prime Factors for number 171. It is: 3, 3, 19

Or you may also write it in exponential form: 32 × 19

Prime Factor Tree of 171

We may also express the prime factorization of 171 as a Factor Tree:

Prime factors of 171 factorization tree of 171

See Also

Prime Factorization Table

NumberPrime Factors
22 × 3 × 13
157
2, 79
3, 53
25 × 5
7, 23
2 × 34
163
22 × 41
3, 5, 11
2, 83
167
23 × 3 × 7
132
2, 5, 17
32 × 19
22 × 43
173
2, 3, 29
52 × 7
24 × 11
3, 59
2, 89
179
22 × 32 × 5
181
2, 7, 13
3, 61
23 × 23
5, 37

About "Prime Factorization" Calculator

This calculator will perform a Prime Factorization of any given number and will show all its Prime Factors. For example, it can help you find out what is the Prime Factorization of 171? (The answer is: 3, 3, 19). Pick the number for factorization (e.g. '171'). After that hit the 'Calculate' button.
Prime factors are the positive integers having only two factors - 1 and the number itself

FAQ

What is the Prime Factorization of 171?

Prime Factors of 171: 3, 3, 19

How many prime factors does 171 have?

Number 171 has 3 Prime Factors

What is the Prime Factorization of 171 in exponential form?

The Prime Factorization of the number 171 in the exponential form is: 32 × 19