Prime Factorization of 143

What is the Prime Factorization of 143?

Answer: Prime Factors of 143: 11, 13

Explanation of number 143 Prime Factorization

Prime Factorization of 143 it is expressing 143 as the product of prime factors. In other words it is finding which prime numbers should be multiplied together to make 143.

Since number 143 is a Composite number (not Prime) we can do its Prime Factorization.

To get a list of all Prime Factors of 143, we have to iteratively divide 143 by the smallest prime number possible until the result equals 1.

Here is the complete solution of finding Prime Factors of 143:

The smallest Prime Number which can divide 143 without a remainder is 11. So the first calculation step would look like:

143 ÷ 11 = 13

Now we repeat this action until the result equals 1:

13 ÷ 13 = 1

Now we have all the Prime Factors for number 143. It is: 11, 13

Prime Factor Tree of 143

We may also express the prime factorization of 143 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 143? (The answer is: 11, 13). Pick the number for factorization (e.g. '143'). 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
27
3, 43
2, 5, 13
131
22 × 3 × 11
7, 19
2, 67
33 × 5
23 × 17
137
2, 3, 23
139
22 × 5 × 7
3, 47
2, 71
11, 13
24 × 32
5, 29
2, 73
3 × 72
22 × 37
149
2 × 3 × 52
151
23 × 19
32 × 17
2, 7, 11
5, 31
22 × 3 × 13
157

FAQ

What is the Prime Factorization of 143?

Prime Factors of 143: 11, 13

How many prime factors does 143 have?

Number 143 has 2 Prime Factors