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GCD of 278, 987, 126 Calculator

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


Online GCD Calculator is useful to find the GCD of 278, 987, 126 quickly. Get the easiest ways to solve the greatest common divisor of 278, 987, 126 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 278, 987, 126 with Factoring?

Given Input numbers are 278, 987, 126

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

Divisors of 278 :

The positive integer divisors of 278 that completely divides 278 are.

1, 2, 139, 278

Divisors of 987 :

The positive integer divisors of 987 that completely divides 987 are.

1, 3, 7, 21, 47, 141, 329, 987

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


GCD of numbers is the greatest common divisor

So, the GCD (278, 987, 126) = 1.

Find GCD of 278, 987, 126 using Prime Factorization

Given numbers are 278, 987, 126

The list of prime factors of all numbers are

Prime factors of 278 are 2 x 139

Prime factors of 987 are 3 x 7 x 47

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

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 278, 987, 126 using LCM Formula

Given numbers are 278, 987, 126

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

Apply this formula for all numbers.

Step1:

LCM(278, 987) = 274386

GCD(278, 987) = ( 278 x 987 ) / 274386

= 278 / 987

= 278


Step2:

LCM(1, 126) = 126

GCD(1, 126) = ( 1 x 126 ) / 126

= 1 / 126

= 1


So, Greatest Common Divisor of 278, 987, 126 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 278, 987, 126

Given numbers are 278, 987, 126
The greatest common divisor of numbers 278, 987, 126 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 278, 987, 126 is 1.

FAQs on GCD of 278, 987, 126 Calculator

1. What is the GCD of 278, 987, 126?

GCD of given numbers 278, 987, 126 is 1


2. How to calculate the greatest common divisor of 278, 987, 126?

We can find the highest common divisor of 278, 987, 126 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 278, 987, 126 i.e 1.


3. How can I use the GCD of 278, 987, 126Calculator?

Out the numbers 278, 987, 126 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.