Factor Tree of 642

Given number is 642
The factor tree of 642 is as follows:

	642
2		321
	3		107

642 = 2 x 321

321 = 3 x 107

If we write into multiples it would be 642 x 2

On splitting 321 further and writing it as multiples of numbers it would be 107 x 3.

Here are examples of Factor tree calculations.

• Factor Tree of 647
• Factor Tree of 652
• Factor Tree of 657
• Factor Tree of 662
• Factor Tree of 667

Here we are providing different methods to find the factors of the number 642. 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 642. Let’s start with 2 x 3 x 107 as it results in 642 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 642 now and we can write as 2 x 3 x 107 and place those factors on the tree. similarly to prime numbers obtained in the first step 2, 3, 107 obtained here are also prime numbers and we will end up these branches.

1. What is factor tree for 642 ?

Answer: Prime Factors of 642 are 2 x 3 x 107.

2. What are the Prime Factors of 642 ?

Answer: Prime Factors of 642 are 2 x 3 x 107.