Given number is 1820
The factor tree of 1820 is as follows:
1820 | ||||||||||
2 | 910 | |||||||||
2 | 455 | |||||||||
5 | 91 | |||||||||
7 | 13 | |||||||||
1820 = 2 x 910
910 = 2 x 455
455 = 5 x 91
91 = 7 x 13
If we write into multiples it would be 1820 x 2
On splitting 910 further and writing it as multiples of numbers it would be 455 x 2.
On splitting 455 further and writing it as multiples of numbers it would be 91 x 5.
On splitting 91 further and writing it as multiples of numbers it would be 13 x 7.
Here are examples of Factor tree calculations.
Here we are providing different methods to find the factors of the number 1820. 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 1820. Let’s start with 2 x 2 x 5 x 7 x 13 as it results in 1820 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 1820 now and we can write as 2 x 2 x 5 x 7 x 13 and place those factors on the tree. similarly to prime numbers obtained in the first step 2, 2, 5, 7, 13 obtained here are also prime numbers and we will end up these branches.
1. What is factor tree for 1820 ?
Answer: Prime Factors of 1820 are 2 x 2 x 5 x 7 x 13.
2. What are the Prime Factors of 1820 ?
Answer: Prime Factors of 1820 are 2 x 2 x 5 x 7 x 13.