Given number is 921
The factor tree of 921 is as follows:
| 921 | |||||||||
| 3 | 307 | ||||||||

921 = 3 x 307
Here are examples of Factor tree calculations.
Here we are providing different methods to find the factors of the number 921. 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 921. Let’s start with 3 x 307 as it results in 921 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 921 now and we can write as 3 x 307 and place those factors on the tree. similarly to prime numbers obtained in the first step 3, 307 obtained here are also prime numbers and we will end up these branches.
1. What is factor tree for 921 ?
Answer: Prime Factors of 921 are 3 x 307.
2. What are the Prime Factors of 921 ?
Answer: Prime Factors of 921 are 3 x 307.