Online GCD Calculator is useful to find the GCD of 690, 110, 242, 823 quickly. Get the easiest ways to solve the greatest common divisor of 690, 110, 242, 823 i.e 1 in different methods as follows.
Given Input numbers are 690, 110, 242, 823
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 110 :
The positive integer divisors of 110 that completely divides 110 are.
1, 2, 5, 10, 11, 22, 55, 110
Divisors of 242 :
The positive integer divisors of 242 that completely divides 242 are.
1, 2, 11, 22, 121, 242
Divisors of 823 :
The positive integer divisors of 823 that completely divides 823 are.
1, 823
GCD of numbers is the greatest common divisor
So, the GCD (690, 110, 242, 823) = 1.
Given numbers are 690, 110, 242, 823
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 110 are 2 x 5 x 11
Prime factors of 242 are 2 x 11 x 11
Prime factors of 823 are 823
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 690, 110, 242, 823
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 110) = 7590
GCD(690, 110) = ( 690 x 110 ) / 7590
= 690 / 110
= 690
Step2:
LCM(10, 242) = 1210
GCD(10, 242) = ( 10 x 242 ) / 1210
= 10 / 242
= 10
Step3:
LCM(2, 823) = 1646
GCD(2, 823) = ( 2 x 823 ) / 1646
= 2 / 823
= 2
So, Greatest Common Divisor of 690, 110, 242, 823 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 110, 242, 823
The greatest common divisor of numbers 690, 110, 242, 823 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 110, 242, 823 is 1.
1. What is the GCD of 690, 110, 242, 823?
GCD of given numbers 690, 110, 242, 823 is 1
2. How to calculate the greatest common divisor of 690, 110, 242, 823?
We can find the highest common divisor of 690, 110, 242, 823 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, 110, 242, 823 i.e 1.
3. How can I use the GCD of 690, 110, 242, 823Calculator?
Out the numbers 690, 110, 242, 823 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.