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GCD of 120, 390, 964 Calculator

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


Online GCD Calculator is useful to find the GCD of 120, 390, 964 quickly. Get the easiest ways to solve the greatest common divisor of 120, 390, 964 i.e 2 in different methods as follows.

GCD of

How to Find GCD of Numbers 120, 390, 964 with Factoring?

Given Input numbers are 120, 390, 964

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

Divisors of 120 :

The positive integer divisors of 120 that completely divides 120 are.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120

Divisors of 390 :

The positive integer divisors of 390 that completely divides 390 are.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390

Divisors of 964 :

The positive integer divisors of 964 that completely divides 964 are.

1, 2, 4, 241, 482, 964


GCD of numbers is the greatest common divisor

So, the GCD (120, 390, 964) = 2.

Find GCD of 120, 390, 964 using Prime Factorization

Given numbers are 120, 390, 964

The list of prime factors of all numbers are

Prime factors of 120 are 2 x 2 x 2 x 3 x 5

Prime factors of 390 are 2 x 3 x 5 x 13

Prime factors of 964 are 2 x 2 x 241

The highest common occurrence is 21

Therefore, GCD of 120, 390, 964 is 2.

Steps to Calculate GCD of 120, 390, 964 using LCM Formula

Given numbers are 120, 390, 964

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

Apply this formula for all numbers.

Step1:

LCM(120, 390) = 1560

GCD(120, 390) = ( 120 x 390 ) / 1560

= 120 / 390

= 120


Step2:

LCM(30, 964) = 14460

GCD(30, 964) = ( 30 x 964 ) / 14460

= 30 / 964

= 30


So, Greatest Common Divisor of 120, 390, 964 is 2

GCD of Numbers Calculation Examples

Greatest Common Divisor of 120, 390, 964

Given numbers are 120, 390, 964
The greatest common divisor of numbers 120, 390, 964 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 120, 390, 964 is 2.

FAQs on GCD of 120, 390, 964 Calculator

1. What is the GCD of 120, 390, 964?

GCD of given numbers 120, 390, 964 is 2


2. How to calculate the greatest common divisor of 120, 390, 964?

We can find the highest common divisor of 120, 390, 964 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 120, 390, 964 i.e 2.


3. How can I use the GCD of 120, 390, 964Calculator?

Out the numbers 120, 390, 964 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.