Factor Tree of 561

Given number is 561
The factor tree of 561 is as follows:

	561
3		187
	11		17

561 = 3 x 187

187 = 11 x 17

If we write into multiples it would be 561 x 3

On splitting 187 further and writing it as multiples of numbers it would be 17 x 11.

Here are examples of Factor tree calculations.

• Factor Tree of 566
• Factor Tree of 571
• Factor Tree of 576
• Factor Tree of 581
• Factor Tree of 586

Here we are providing different methods to find the factors of the number 561. They are splitting numbers and prime factors.

Splitting Numbers

We can divide the number into either of its two factors. In other words, we are looking for the numbers that when multiplied together eqaul 561. Let’s start with 3 x 11 x 17 as it results in 561 on multiplying. We will now find the factors or ancestors of split factors, just like in any family tree.

Prime Factors

Let’s take a look at 561 now and we can write as 3 x 11 x 17 and place those factors on the tree. similarly to prime numbers obtained in the first step 3, 11, 17 obtained here are also prime numbers and we will end up these branches.

1. What is factor tree for 561 ?

Answer: Prime Factors of 561 are 3 x 11 x 17.

2. What are the Prime Factors of 561 ?

Answer: Prime Factors of 561 are 3 x 11 x 17.