Given number is 123420
The factor tree of 123420 is as follows:
| 123420 | ||||||||||||
| 2 | 61710 | |||||||||||
| 2 | 30855 | |||||||||||
| 3 | 10285 | |||||||||||
| 5 | 2057 | |||||||||||
| 11 | 187 | |||||||||||
| 11 | 17 | |||||||||||
123420 = 2 x 61710
61710 = 2 x 30855
30855 = 3 x 10285
10285 = 5 x 2057
2057 = 11 x 187
187 = 11 x 17
If we write into multiples it would be 123420 x 2
On splitting 61710 further and writing it as multiples of numbers it would be 30855 x 2.
On splitting 30855 further and writing it as multiples of numbers it would be 10285 x 3.
On splitting 10285 further and writing it as multiples of numbers it would be 2057 x 5.
On splitting 2057 further and writing it as multiples of numbers it would be 187 x 11.
On splitting 187 further and writing it as multiples of numbers it would be 17 x 11.
Here are examples of Factor tree calculations.
Here we are providing different methods to find the factors of the number 123420. 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 123420. Let’s start with 2 x 2 x 3 x 5 x 11 x 11 x 17 as it results in 123420 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 123420 now and we can write as 2 x 2 x 3 x 5 x 11 x 11 x 17 and place those factors on the tree. similarly to prime numbers obtained in the first step 2, 2, 3, 5, 11, 11, 17 obtained here are also prime numbers and we will end up these branches.
1. What is factor tree for 123420 ?
Answer: Prime Factors of 123420 are 2 x 2 x 3 x 5 x 11 x 11 x 17.
2. What are the Prime Factors of 123420 ?
Answer: Prime Factors of 123420 are 2 x 2 x 3 x 5 x 11 x 11 x 17.