GCD of 621, 945, 936 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 621, 945, 936 quickly. Get the easiest ways to solve the greatest common divisor of 621, 945, 936 i.e 9 in different methods as follows.
Given Input numbers are 621, 945, 936
In the factoring method, we have to find the divisors of all numbers
Divisors of 621 :
The positive integer divisors of 621 that completely divides 621 are.
1, 3, 9, 23, 27, 69, 207, 621
Divisors of 945 :
The positive integer divisors of 945 that completely divides 945 are.
1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
Divisors of 936 :
The positive integer divisors of 936 that completely divides 936 are.
1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936
GCD of numbers is the greatest common divisor
So, the GCD (621, 945, 936) = 9.
Given numbers are 621, 945, 936
The list of prime factors of all numbers are
Prime factors of 621 are 3 x 3 x 3 x 23
Prime factors of 945 are 3 x 3 x 3 x 5 x 7
Prime factors of 936 are 2 x 2 x 2 x 3 x 3 x 13
The highest common occurrence is 32
Therefore, GCD of 621, 945, 936 is 9.
Steps to Calculate GCD of 621, 945, 936 using LCM Formula
Given numbers are 621, 945, 936
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(621, 945) = 21735
GCD(621, 945) = ( 621 x 945 ) / 21735
= 621 / 945
= 621
Step2:
LCM(27, 936) = 2808
GCD(27, 936) = ( 27 x 936 ) / 2808
= 27 / 936
= 27
So, Greatest Common Divisor of 621, 945, 936 is 9
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 621, 945, 936
Given numbers are 621, 945, 936
The greatest common divisor of numbers 621, 945, 936 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 621, 945, 936 is 9.
FAQs on GCD of 621, 945, 936 Calculator
1. What is the GCD of 621, 945, 936?
GCD of given numbers 621, 945, 936 is 9
2. How to calculate the greatest common divisor of 621, 945, 936?
We can find the highest common divisor of 621, 945, 936 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 621, 945, 936 i.e 9.
3. How can I use the GCD of 621, 945, 936Calculator?
Out the numbers 621, 945, 936 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.