Online GCD Calculator is useful to find the GCD of 987, 127, 842, 679 quickly. Get the easiest ways to solve the greatest common divisor of 987, 127, 842, 679 i.e 1 in different methods as follows.
Given Input numbers are 987, 127, 842, 679
In the factoring method, we have to find the divisors of all numbers
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
Divisors of 127 :
The positive integer divisors of 127 that completely divides 127 are.
1, 127
Divisors of 842 :
The positive integer divisors of 842 that completely divides 842 are.
1, 2, 421, 842
Divisors of 679 :
The positive integer divisors of 679 that completely divides 679 are.
1, 7, 97, 679
GCD of numbers is the greatest common divisor
So, the GCD (987, 127, 842, 679) = 1.
Given numbers are 987, 127, 842, 679
The list of prime factors of all numbers are
Prime factors of 987 are 3 x 7 x 47
Prime factors of 127 are 127
Prime factors of 842 are 2 x 421
Prime factors of 679 are 7 x 97
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 987, 127, 842, 679
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(987, 127) = 125349
GCD(987, 127) = ( 987 x 127 ) / 125349
= 987 / 127
= 987
Step2:
LCM(1, 842) = 842
GCD(1, 842) = ( 1 x 842 ) / 842
= 1 / 842
= 1
Step3:
LCM(1, 679) = 679
GCD(1, 679) = ( 1 x 679 ) / 679
= 1 / 679
= 1
So, Greatest Common Divisor of 987, 127, 842, 679 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 987, 127, 842, 679
The greatest common divisor of numbers 987, 127, 842, 679 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 987, 127, 842, 679 is 1.
1. What is the GCD of 987, 127, 842, 679?
GCD of given numbers 987, 127, 842, 679 is 1
2. How to calculate the greatest common divisor of 987, 127, 842, 679?
We can find the highest common divisor of 987, 127, 842, 679 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 987, 127, 842, 679 i.e 1.
3. How can I use the GCD of 987, 127, 842, 679Calculator?
Out the numbers 987, 127, 842, 679 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.