Factor Tree of 77420

Given number is 77420
The factor tree of 77420 is as follows:

77420 = 2 x 38710

38710 = 2 x 19355

19355 = 5 x 3871

3871 = 7 x 553

553 = 7 x 79

If we write into multiples it would be 77420 x 2

On splitting 38710 further and writing it as multiples of numbers it would be 19355 x 2.

On splitting 19355 further and writing it as multiples of numbers it would be 3871 x 5.

On splitting 3871 further and writing it as multiples of numbers it would be 553 x 7.

On splitting 553 further and writing it as multiples of numbers it would be 79 x 7.

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Here we are providing different methods to find the factors of the number 77420. 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 77420. Let’s start with 2 x 2 x 5 x 7 x 7 x 79 as it results in 77420 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 77420 now and we can write as 2 x 2 x 5 x 7 x 7 x 79 and place those factors on the tree. similarly to prime numbers obtained in the first step 2, 2, 5, 7, 7, 79 obtained here are also prime numbers and we will end up these branches.

1. What is factor tree for 77420 ?

Answer: Prime Factors of 77420 are 2 x 2 x 5 x 7 x 7 x 79.

2. What are the Prime Factors of 77420 ?

Answer: Prime Factors of 77420 are 2 x 2 x 5 x 7 x 7 x 79.