Online GCD Calculator is useful to find the GCD of 677, 972, 361, 661 quickly. Get the easiest ways to solve the greatest common divisor of 677, 972, 361, 661 i.e 1 in different methods as follows.
Given Input numbers are 677, 972, 361, 661
In the factoring method, we have to find the divisors of all numbers
Divisors of 677 :
The positive integer divisors of 677 that completely divides 677 are.
1, 677
Divisors of 972 :
The positive integer divisors of 972 that completely divides 972 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
Divisors of 361 :
The positive integer divisors of 361 that completely divides 361 are.
1, 19, 361
Divisors of 661 :
The positive integer divisors of 661 that completely divides 661 are.
1, 661
GCD of numbers is the greatest common divisor
So, the GCD (677, 972, 361, 661) = 1.
Given numbers are 677, 972, 361, 661
The list of prime factors of all numbers are
Prime factors of 677 are 677
Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3
Prime factors of 361 are 19 x 19
Prime factors of 661 are 661
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 677, 972, 361, 661
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(677, 972) = 658044
GCD(677, 972) = ( 677 x 972 ) / 658044
= 677 / 972
= 677
Step2:
LCM(1, 361) = 361
GCD(1, 361) = ( 1 x 361 ) / 361
= 1 / 361
= 1
Step3:
LCM(1, 661) = 661
GCD(1, 661) = ( 1 x 661 ) / 661
= 1 / 661
= 1
So, Greatest Common Divisor of 677, 972, 361, 661 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 677, 972, 361, 661
The greatest common divisor of numbers 677, 972, 361, 661 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 677, 972, 361, 661 is 1.
1. What is the GCD of 677, 972, 361, 661?
GCD of given numbers 677, 972, 361, 661 is 1
2. How to calculate the greatest common divisor of 677, 972, 361, 661?
We can find the highest common divisor of 677, 972, 361, 661 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 677, 972, 361, 661 i.e 1.
3. How can I use the GCD of 677, 972, 361, 661Calculator?
Out the numbers 677, 972, 361, 661 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.