Given number is 21120
The factor tree of 21120 is as follows:
| 21120 | |||||||||||||||
| 2 | 10560 | ||||||||||||||
| 2 | 5280 | ||||||||||||||
| 2 | 2640 | ||||||||||||||
| 2 | 1320 | ||||||||||||||
| 2 | 660 | ||||||||||||||
| 2 | 330 | ||||||||||||||
| 2 | 165 | ||||||||||||||
| 3 | 55 | ||||||||||||||
| 5 | 11 | ||||||||||||||
21120 = 2 x 10560
10560 = 2 x 5280
5280 = 2 x 2640
2640 = 2 x 1320
1320 = 2 x 660
660 = 2 x 330
330 = 2 x 165
165 = 3 x 55
55 = 5 x 11
If we write into multiples it would be 21120 x 2
On splitting 10560 further and writing it as multiples of numbers it would be 5280 x 2.
On splitting 5280 further and writing it as multiples of numbers it would be 2640 x 2.
On splitting 2640 further and writing it as multiples of numbers it would be 1320 x 2.
On splitting 1320 further and writing it as multiples of numbers it would be 660 x 2.
On splitting 660 further and writing it as multiples of numbers it would be 330 x 2.
On splitting 330 further and writing it as multiples of numbers it would be 165 x 2.
On splitting 165 further and writing it as multiples of numbers it would be 55 x 3.
On splitting 55 further and writing it as multiples of numbers it would be 11 x 5.
Here are examples of Factor tree calculations.
Here we are providing different methods to find the factors of the number 21120. 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 21120. Let’s start with 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 11 as it results in 21120 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 21120 now and we can write as 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 11 and place those factors on the tree. similarly to prime numbers obtained in the first step 2, 2, 2, 2, 2, 2, 2, 3, 5, 11 obtained here are also prime numbers and we will end up these branches.
1. What is factor tree for 21120 ?
Answer: Prime Factors of 21120 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 11.
2. What are the Prime Factors of 21120 ?
Answer: Prime Factors of 21120 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 11.