Online GCD Calculator is useful to find the GCD of 271, 277, 987, 129 quickly. Get the easiest ways to solve the greatest common divisor of 271, 277, 987, 129 i.e 1 in different methods as follows.
Given Input numbers are 271, 277, 987, 129
In the factoring method, we have to find the divisors of all numbers
Divisors of 271 :
The positive integer divisors of 271 that completely divides 271 are.
1, 271
Divisors of 277 :
The positive integer divisors of 277 that completely divides 277 are.
1, 277
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
Divisors of 129 :
The positive integer divisors of 129 that completely divides 129 are.
1, 3, 43, 129
GCD of numbers is the greatest common divisor
So, the GCD (271, 277, 987, 129) = 1.
Given numbers are 271, 277, 987, 129
The list of prime factors of all numbers are
Prime factors of 271 are 271
Prime factors of 277 are 277
Prime factors of 987 are 3 x 7 x 47
Prime factors of 129 are 3 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 271, 277, 987, 129
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(271, 277) = 75067
GCD(271, 277) = ( 271 x 277 ) / 75067
= 271 / 277
= 271
Step2:
LCM(1, 987) = 987
GCD(1, 987) = ( 1 x 987 ) / 987
= 1 / 987
= 1
Step3:
LCM(1, 129) = 129
GCD(1, 129) = ( 1 x 129 ) / 129
= 1 / 129
= 1
So, Greatest Common Divisor of 271, 277, 987, 129 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 271, 277, 987, 129
The greatest common divisor of numbers 271, 277, 987, 129 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 271, 277, 987, 129 is 1.
1. What is the GCD of 271, 277, 987, 129?
GCD of given numbers 271, 277, 987, 129 is 1
2. How to calculate the greatest common divisor of 271, 277, 987, 129?
We can find the highest common divisor of 271, 277, 987, 129 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 271, 277, 987, 129 i.e 1.
3. How can I use the GCD of 271, 277, 987, 129Calculator?
Out the numbers 271, 277, 987, 129 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.