Prime Factorization of 561

What is the Prime Factorization of 561?

Answer: Prime Factors of 561: 3, 11, 17

Explanation of number 561 Prime Factorization

Prime Factorization of 561 it is expressing 561 as the product of prime factors. In other words it is finding which prime numbers should be multiplied together to make 561.

Since number 561 is a Composite number (not Prime) we can do its Prime Factorization.

To get a list of all Prime Factors of 561, we have to iteratively divide 561 by the smallest prime number possible until the result equals 1.

Here is the complete solution of finding Prime Factors of 561:

The smallest Prime Number which can divide 561 without a remainder is 3. So the first calculation step would look like:

561 ÷ 3 = 187

Now we repeat this action until the result equals 1:

187 ÷ 11 = 17

17 ÷ 17 = 1

Now we have all the Prime Factors for number 561. It is: 3, 11, 17

Prime Factor Tree of 561

We may also express the prime factorization of 561 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 561? (The answer is: 3, 11, 17). Pick the number for factorization (e.g. '561'). 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
2, 3, 7, 13
547
22 × 137
54932 × 61
2 × 52 × 11
55119, 29
23 × 3 × 23
7, 79
2, 277
3, 5, 37
22 × 139
557
2 × 32 × 31
13, 43
24 × 5 × 7
3, 11, 17
2, 281
563
22 × 3 × 47
5, 113
5662, 283
34 × 7
23 × 71
569
2, 3, 5, 19
571
22 × 11 × 13
3, 191
5742, 7, 41
52 × 23

FAQ

What is the Prime Factorization of 561?

Prime Factors of 561: 3, 11, 17

How many prime factors does 561 have?

Number 561 has 3 Prime Factors