Online GCD Calculator is useful to find the GCD of 693, 645, 132 quickly. Get the easiest ways to solve the greatest common divisor of 693, 645, 132 i.e 3 in different methods as follows.
Given Input numbers are 693, 645, 132
In the factoring method, we have to find the divisors of all numbers
Divisors of 693 :
The positive integer divisors of 693 that completely divides 693 are.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693
Divisors of 645 :
The positive integer divisors of 645 that completely divides 645 are.
1, 3, 5, 15, 43, 129, 215, 645
Divisors of 132 :
The positive integer divisors of 132 that completely divides 132 are.
1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132
GCD of numbers is the greatest common divisor
So, the GCD (693, 645, 132) = 3.
Given numbers are 693, 645, 132
The list of prime factors of all numbers are
Prime factors of 693 are 3 x 3 x 7 x 11
Prime factors of 645 are 3 x 5 x 43
Prime factors of 132 are 2 x 2 x 3 x 11
The highest common occurrence is 31
Therefore, GCD of 693, 645, 132 is 3.
Given numbers are 693, 645, 132
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(693, 645) = 148995
GCD(693, 645) = ( 693 x 645 ) / 148995
= 693 / 645
= 693
Step2:
LCM(3, 132) = 132
GCD(3, 132) = ( 3 x 132 ) / 132
= 3 / 132
= 3
So, Greatest Common Divisor of 693, 645, 132 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 693, 645, 132
The greatest common divisor of numbers 693, 645, 132 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 693, 645, 132 is 3.
1. What is the GCD of 693, 645, 132?
GCD of given numbers 693, 645, 132 is 3
2. How to calculate the greatest common divisor of 693, 645, 132?
We can find the highest common divisor of 693, 645, 132 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 693, 645, 132 i.e 3.
3. How can I use the GCD of 693, 645, 132Calculator?
Out the numbers 693, 645, 132 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.