Factor Tree of 21420

Given number is 21420
The factor tree of 21420 is as follows:

21420 = 2 x 10710

10710 = 2 x 5355

5355 = 3 x 1785

1785 = 3 x 595

595 = 5 x 119

119 = 7 x 17

If we write into multiples it would be 21420 x 2

On splitting 10710 further and writing it as multiples of numbers it would be 5355 x 2.

On splitting 5355 further and writing it as multiples of numbers it would be 1785 x 3.

On splitting 1785 further and writing it as multiples of numbers it would be 595 x 3.

On splitting 595 further and writing it as multiples of numbers it would be 119 x 5.

On splitting 119 further and writing it as multiples of numbers it would be 17 x 7.

Here are examples of Factor tree calculations.

• Factor Tree of 22420
• Factor Tree of 23420
• Factor Tree of 24420
• Factor Tree of 25420
• Factor Tree of 26420

Here we are providing different methods to find the factors of the number 21420. 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 21420. Let’s start with 2 x 2 x 3 x 3 x 5 x 7 x 17 as it results in 21420 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 21420 now and we can write as 2 x 2 x 3 x 3 x 5 x 7 x 17 and place those factors on the tree. similarly to prime numbers obtained in the first step 2, 2, 3, 3, 5, 7, 17 obtained here are also prime numbers and we will end up these branches.

1. What is factor tree for 21420 ?

Answer: Prime Factors of 21420 are 2 x 2 x 3 x 3 x 5 x 7 x 17.

2. What are the Prime Factors of 21420 ?

Answer: Prime Factors of 21420 are 2 x 2 x 3 x 3 x 5 x 7 x 17.