Given number is 81315
The factor tree of 81315 is as follows:
| 81315 | ||||||||||
| 3 | 27105 | |||||||||
| 3 | 9035 | |||||||||
| 5 | 1807 | |||||||||
| 13 | 139 | |||||||||
81315 = 3 x 27105
27105 = 3 x 9035
9035 = 5 x 1807
1807 = 13 x 139
If we write into multiples it would be 81315 x 3
On splitting 27105 further and writing it as multiples of numbers it would be 9035 x 3.
On splitting 9035 further and writing it as multiples of numbers it would be 1807 x 5.
On splitting 1807 further and writing it as multiples of numbers it would be 139 x 13.
Here are examples of Factor tree calculations.
Here we are providing different methods to find the factors of the number 81315. 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 81315. Let’s start with 3 x 3 x 5 x 13 x 139 as it results in 81315 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 81315 now and we can write as 3 x 3 x 5 x 13 x 139 and place those factors on the tree. similarly to prime numbers obtained in the first step 3, 3, 5, 13, 139 obtained here are also prime numbers and we will end up these branches.
1. What is factor tree for 81315 ?
Answer: Prime Factors of 81315 are 3 x 3 x 5 x 13 x 139.
2. What are the Prime Factors of 81315 ?
Answer: Prime Factors of 81315 are 3 x 3 x 5 x 13 x 139.