Online GCD Calculator is useful to find the GCD of 117, 636, 387 quickly. Get the easiest ways to solve the greatest common divisor of 117, 636, 387 i.e 3 in different methods as follows.
Given Input numbers are 117, 636, 387
In the factoring method, we have to find the divisors of all numbers
Divisors of 117 :
The positive integer divisors of 117 that completely divides 117 are.
1, 3, 9, 13, 39, 117
Divisors of 636 :
The positive integer divisors of 636 that completely divides 636 are.
1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
GCD of numbers is the greatest common divisor
So, the GCD (117, 636, 387) = 3.
Given numbers are 117, 636, 387
The list of prime factors of all numbers are
Prime factors of 117 are 3 x 3 x 13
Prime factors of 636 are 2 x 2 x 3 x 53
Prime factors of 387 are 3 x 3 x 43
The highest common occurrence is 31
Therefore, GCD of 117, 636, 387 is 3.
Given numbers are 117, 636, 387
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(117, 636) = 24804
GCD(117, 636) = ( 117 x 636 ) / 24804
= 117 / 636
= 117
Step2:
LCM(3, 387) = 387
GCD(3, 387) = ( 3 x 387 ) / 387
= 3 / 387
= 3
So, Greatest Common Divisor of 117, 636, 387 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 117, 636, 387
The greatest common divisor of numbers 117, 636, 387 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 117, 636, 387 is 3.
1. What is the GCD of 117, 636, 387?
GCD of given numbers 117, 636, 387 is 3
2. How to calculate the greatest common divisor of 117, 636, 387?
We can find the highest common divisor of 117, 636, 387 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 117, 636, 387 i.e 3.
3. How can I use the GCD of 117, 636, 387Calculator?
Out the numbers 117, 636, 387 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.