Online GCD Calculator is useful to find the GCD of 141, 687, 779, 990 quickly. Get the easiest ways to solve the greatest common divisor of 141, 687, 779, 990 i.e 1 in different methods as follows.
Given Input numbers are 141, 687, 779, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 141 :
The positive integer divisors of 141 that completely divides 141 are.
1, 3, 47, 141
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
Divisors of 779 :
The positive integer divisors of 779 that completely divides 779 are.
1, 19, 41, 779
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
GCD of numbers is the greatest common divisor
So, the GCD (141, 687, 779, 990) = 1.
Given numbers are 141, 687, 779, 990
The list of prime factors of all numbers are
Prime factors of 141 are 3 x 47
Prime factors of 687 are 3 x 229
Prime factors of 779 are 19 x 41
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 141, 687, 779, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(141, 687) = 32289
GCD(141, 687) = ( 141 x 687 ) / 32289
= 141 / 687
= 141
Step2:
LCM(3, 779) = 2337
GCD(3, 779) = ( 3 x 779 ) / 2337
= 3 / 779
= 3
Step3:
LCM(1, 990) = 990
GCD(1, 990) = ( 1 x 990 ) / 990
= 1 / 990
= 1
So, Greatest Common Divisor of 141, 687, 779, 990 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 141, 687, 779, 990
The greatest common divisor of numbers 141, 687, 779, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 141, 687, 779, 990 is 1.
1. What is the GCD of 141, 687, 779, 990?
GCD of given numbers 141, 687, 779, 990 is 1
2. How to calculate the greatest common divisor of 141, 687, 779, 990?
We can find the highest common divisor of 141, 687, 779, 990 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 141, 687, 779, 990 i.e 1.
3. How can I use the GCD of 141, 687, 779, 990Calculator?
Out the numbers 141, 687, 779, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.