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GCD of 126, 128, 880, 972 Calculator

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


Online GCD Calculator is useful to find the GCD of 126, 128, 880, 972 quickly. Get the easiest ways to solve the greatest common divisor of 126, 128, 880, 972 i.e 2 in different methods as follows.

GCD of

How to Find GCD of Numbers 126, 128, 880, 972 with Factoring?

Given Input numbers are 126, 128, 880, 972

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

Divisors of 126 :

The positive integer divisors of 126 that completely divides 126 are.

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126

Divisors of 128 :

The positive integer divisors of 128 that completely divides 128 are.

1, 2, 4, 8, 16, 32, 64, 128

Divisors of 880 :

The positive integer divisors of 880 that completely divides 880 are.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880

Divisors of 972 :

The positive integer divisors of 972 that completely divides 972 are.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972


GCD of numbers is the greatest common divisor

So, the GCD (126, 128, 880, 972) = 2.

Find GCD of 126, 128, 880, 972 using Prime Factorization

Given numbers are 126, 128, 880, 972

The list of prime factors of all numbers are

Prime factors of 126 are 2 x 3 x 3 x 7

Prime factors of 128 are 2 x 2 x 2 x 2 x 2 x 2 x 2

Prime factors of 880 are 2 x 2 x 2 x 2 x 5 x 11

Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3

The highest common occurrence is 21

Therefore, GCD of 126, 128, 880, 972 is 2.

Steps to Calculate GCD of 126, 128, 880, 972 using LCM Formula

Given numbers are 126, 128, 880, 972

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

Apply this formula for all numbers.

Step1:

LCM(126, 128) = 8064

GCD(126, 128) = ( 126 x 128 ) / 8064

= 126 / 128

= 126


Step2:

LCM(2, 880) = 880

GCD(2, 880) = ( 2 x 880 ) / 880

= 2 / 880

= 2


Step3:

LCM(2, 972) = 972

GCD(2, 972) = ( 2 x 972 ) / 972

= 2 / 972

= 2


So, Greatest Common Divisor of 126, 128, 880, 972 is 2

GCD of Numbers Calculation Examples

Greatest Common Divisor of 126, 128, 880, 972

Given numbers are 126, 128, 880, 972
The greatest common divisor of numbers 126, 128, 880, 972 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 126, 128, 880, 972 is 2.

FAQs on GCD of 126, 128, 880, 972 Calculator

1. What is the GCD of 126, 128, 880, 972?

GCD of given numbers 126, 128, 880, 972 is 2


2. How to calculate the greatest common divisor of 126, 128, 880, 972?

We can find the highest common divisor of 126, 128, 880, 972 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 126, 128, 880, 972 i.e 2.


3. How can I use the GCD of 126, 128, 880, 972Calculator?

Out the numbers 126, 128, 880, 972 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.