GCD of 651, 972, 321 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 651, 972, 321 quickly. Get the easiest ways to solve the greatest common divisor of 651, 972, 321 i.e 3 in different methods as follows.
Given Input numbers are 651, 972, 321
In the factoring method, we have to find the divisors of all numbers
Divisors of 651 :
The positive integer divisors of 651 that completely divides 651 are.
1, 3, 7, 21, 31, 93, 217, 651
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 321 :
The positive integer divisors of 321 that completely divides 321 are.
1, 3, 107, 321
GCD of numbers is the greatest common divisor
So, the GCD (651, 972, 321) = 3.
Given numbers are 651, 972, 321
The list of prime factors of all numbers are
Prime factors of 651 are 3 x 7 x 31
Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3
Prime factors of 321 are 3 x 107
The highest common occurrence is 31
Therefore, GCD of 651, 972, 321 is 3.
Steps to Calculate GCD of 651, 972, 321 using LCM Formula
Given numbers are 651, 972, 321
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(651, 972) = 210924
GCD(651, 972) = ( 651 x 972 ) / 210924
= 651 / 972
= 651
Step2:
LCM(3, 321) = 321
GCD(3, 321) = ( 3 x 321 ) / 321
= 3 / 321
= 3
So, Greatest Common Divisor of 651, 972, 321 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 651, 972, 321
Given numbers are 651, 972, 321
The greatest common divisor of numbers 651, 972, 321 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 651, 972, 321 is 3.
FAQs on GCD of 651, 972, 321 Calculator
1. What is the GCD of 651, 972, 321?
GCD of given numbers 651, 972, 321 is 3
2. How to calculate the greatest common divisor of 651, 972, 321?
We can find the highest common divisor of 651, 972, 321 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 651, 972, 321 i.e 3.
3. How can I use the GCD of 651, 972, 321Calculator?
Out the numbers 651, 972, 321 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.