Prime Factorization of 123

What is the Prime Factorization of 123?

Answer: Prime Factors of 123: 3, 41

Explanation of number 123 Prime Factorization

Prime Factorization of 123 it is expressing 123 as the product of prime factors. In other words it is finding which prime numbers should be multiplied together to make 123.

Since number 123 is a Composite number (not Prime) we can do its Prime Factorization.

To get a list of all Prime Factors of 123, we have to iteratively divide 123 by the smallest prime number possible until the result equals 1.

Here is the complete solution of finding Prime Factors of 123:

The smallest Prime Number which can divide 123 without a remainder is 3. So the first calculation step would look like:

123 ÷ 3 = 41

Now we repeat this action until the result equals 1:

41 ÷ 41 = 1

Now we have all the Prime Factors for number 123. It is: 3, 41

Prime Factor Tree of 123

We may also express the prime factorization of 123 as a Factor Tree:

See Also

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 123? (The answer is: 3, 41). Pick the number for factorization (e.g. '123'). After that hit the 'Calculate' button.
Prime factors are the positive integers having only two factors - 1 and the number itself

Prime Factorization Table

NumberPrime Factors
22 × 33
109
2, 5, 11
3, 37
24 × 7
113
2, 3, 19
5, 23
22 × 29
32 × 13
2, 59
7, 17
23 × 3 × 5
112
2, 61
3, 41
22 × 31
53
2 × 32 × 7
127
27
3, 43
2, 5, 13
131
22 × 3 × 11
7, 19
2, 67
33 × 5
23 × 17
137

FAQ

What is the Prime Factorization of 123?

Prime Factors of 123: 3, 41

How many prime factors does 123 have?

Number 123 has 2 Prime Factors