Online GCD Calculator is useful to find the GCD of 690, 135, 377, 666 quickly. Get the easiest ways to solve the greatest common divisor of 690, 135, 377, 666 i.e 1 in different methods as follows.
Given Input numbers are 690, 135, 377, 666
In the factoring method, we have to find the divisors of all numbers
Divisors of 690 :
The positive integer divisors of 690 that completely divides 690 are.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Divisors of 135 :
The positive integer divisors of 135 that completely divides 135 are.
1, 3, 5, 9, 15, 27, 45, 135
Divisors of 377 :
The positive integer divisors of 377 that completely divides 377 are.
1, 13, 29, 377
Divisors of 666 :
The positive integer divisors of 666 that completely divides 666 are.
1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666
GCD of numbers is the greatest common divisor
So, the GCD (690, 135, 377, 666) = 1.
Given numbers are 690, 135, 377, 666
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 135 are 3 x 3 x 3 x 5
Prime factors of 377 are 13 x 29
Prime factors of 666 are 2 x 3 x 3 x 37
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 690, 135, 377, 666
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 135) = 6210
GCD(690, 135) = ( 690 x 135 ) / 6210
= 690 / 135
= 690
Step2:
LCM(15, 377) = 5655
GCD(15, 377) = ( 15 x 377 ) / 5655
= 15 / 377
= 15
Step3:
LCM(1, 666) = 666
GCD(1, 666) = ( 1 x 666 ) / 666
= 1 / 666
= 1
So, Greatest Common Divisor of 690, 135, 377, 666 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 135, 377, 666
The greatest common divisor of numbers 690, 135, 377, 666 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 135, 377, 666 is 1.
1. What is the GCD of 690, 135, 377, 666?
GCD of given numbers 690, 135, 377, 666 is 1
2. How to calculate the greatest common divisor of 690, 135, 377, 666?
We can find the highest common divisor of 690, 135, 377, 666 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 690, 135, 377, 666 i.e 1.
3. How can I use the GCD of 690, 135, 377, 666Calculator?
Out the numbers 690, 135, 377, 666 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.