GCD of 261, 972, 628 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 261, 972, 628 quickly. Get the easiest ways to solve the greatest common divisor of 261, 972, 628 i.e 1 in different methods as follows.
Given Input numbers are 261, 972, 628
In the factoring method, we have to find the divisors of all numbers
Divisors of 261 :
The positive integer divisors of 261 that completely divides 261 are.
1, 3, 9, 29, 87, 261
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
Divisors of 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
GCD of numbers is the greatest common divisor
So, the GCD (261, 972, 628) = 1.
Given numbers are 261, 972, 628
The list of prime factors of all numbers are
Prime factors of 261 are 3 x 3 x 29
Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3
Prime factors of 628 are 2 x 2 x 157
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 261, 972, 628 using LCM Formula
Given numbers are 261, 972, 628
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(261, 972) = 28188
GCD(261, 972) = ( 261 x 972 ) / 28188
= 261 / 972
= 261
Step2:
LCM(9, 628) = 5652
GCD(9, 628) = ( 9 x 628 ) / 5652
= 9 / 628
= 9
So, Greatest Common Divisor of 261, 972, 628 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 261, 972, 628
Given numbers are 261, 972, 628
The greatest common divisor of numbers 261, 972, 628 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 261, 972, 628 is 1.
FAQs on GCD of 261, 972, 628 Calculator
1. What is the GCD of 261, 972, 628?
GCD of given numbers 261, 972, 628 is 1
2. How to calculate the greatest common divisor of 261, 972, 628?
We can find the highest common divisor of 261, 972, 628 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 261, 972, 628 i.e 1.
3. How can I use the GCD of 261, 972, 628Calculator?
Out the numbers 261, 972, 628 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.