Online GCD Calculator is useful to find the GCD of 121, 980, 177, 986 quickly. Get the easiest ways to solve the greatest common divisor of 121, 980, 177, 986 i.e 1 in different methods as follows.
Given Input numbers are 121, 980, 177, 986
In the factoring method, we have to find the divisors of all numbers
Divisors of 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
Divisors of 980 :
The positive integer divisors of 980 that completely divides 980 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
Divisors of 177 :
The positive integer divisors of 177 that completely divides 177 are.
1, 3, 59, 177
Divisors of 986 :
The positive integer divisors of 986 that completely divides 986 are.
1, 2, 17, 29, 34, 58, 493, 986
GCD of numbers is the greatest common divisor
So, the GCD (121, 980, 177, 986) = 1.
Given numbers are 121, 980, 177, 986
The list of prime factors of all numbers are
Prime factors of 121 are 11 x 11
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
Prime factors of 177 are 3 x 59
Prime factors of 986 are 2 x 17 x 29
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 121, 980, 177, 986
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(121, 980) = 118580
GCD(121, 980) = ( 121 x 980 ) / 118580
= 121 / 980
= 121
Step2:
LCM(1, 177) = 177
GCD(1, 177) = ( 1 x 177 ) / 177
= 1 / 177
= 1
Step3:
LCM(1, 986) = 986
GCD(1, 986) = ( 1 x 986 ) / 986
= 1 / 986
= 1
So, Greatest Common Divisor of 121, 980, 177, 986 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 121, 980, 177, 986
The greatest common divisor of numbers 121, 980, 177, 986 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 121, 980, 177, 986 is 1.
1. What is the GCD of 121, 980, 177, 986?
GCD of given numbers 121, 980, 177, 986 is 1
2. How to calculate the greatest common divisor of 121, 980, 177, 986?
We can find the highest common divisor of 121, 980, 177, 986 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 121, 980, 177, 986 i.e 1.
3. How can I use the GCD of 121, 980, 177, 986Calculator?
Out the numbers 121, 980, 177, 986 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.