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GCD of 960, 700, 420 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 960, 700, 420 quickly. Get the easiest ways to solve the greatest common divisor of 960, 700, 420 i.e 20 in different methods as follows.

GCD of

How to Find GCD of Numbers 960, 700, 420 with Factoring?

Given Input numbers are 960, 700, 420

In the factoring method, we have to find the divisors of all numbers

Divisors of 960 :

The positive integer divisors of 960 that completely divides 960 are.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960

Divisors of 700 :

The positive integer divisors of 700 that completely divides 700 are.

1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700

Divisors of 420 :

The positive integer divisors of 420 that completely divides 420 are.

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420


GCD of numbers is the greatest common divisor

So, the GCD (960, 700, 420) = 20.

Find GCD of 960, 700, 420 using Prime Factorization

Given numbers are 960, 700, 420

The list of prime factors of all numbers are

Prime factors of 960 are 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5

Prime factors of 700 are 2 x 2 x 5 x 5 x 7

Prime factors of 420 are 2 x 2 x 3 x 5 x 7

The highest common occurrence is 22 x 51

Therefore, GCD of 960, 700, 420 is 20.

Steps to Calculate GCD of 960, 700, 420 using LCM Formula

Given numbers are 960, 700, 420

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(960, 700) = 33600

GCD(960, 700) = ( 960 x 700 ) / 33600

= 960 / 700

= 960


Step2:

LCM(20, 420) = 420

GCD(20, 420) = ( 20 x 420 ) / 420

= 20 / 420

= 20


So, Greatest Common Divisor of 960, 700, 420 is 20

GCD of Numbers Calculation Examples

Greatest Common Divisor of 960, 700, 420

Given numbers are 960, 700, 420
The greatest common divisor of numbers 960, 700, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 960, 700, 420 is 20.

FAQs on GCD of 960, 700, 420 Calculator

1. What is the GCD of 960, 700, 420?

GCD of given numbers 960, 700, 420 is 20


2. How to calculate the greatest common divisor of 960, 700, 420?

We can find the highest common divisor of 960, 700, 420 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 960, 700, 420 i.e 20.


3. How can I use the GCD of 960, 700, 420Calculator?

Out the numbers 960, 700, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.