Online GCD Calculator is useful to find the GCD of 690, 166, 948, 161 quickly. Get the easiest ways to solve the greatest common divisor of 690, 166, 948, 161 i.e 1 in different methods as follows.
Given Input numbers are 690, 166, 948, 161
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 166 :
The positive integer divisors of 166 that completely divides 166 are.
1, 2, 83, 166
Divisors of 948 :
The positive integer divisors of 948 that completely divides 948 are.
1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948
Divisors of 161 :
The positive integer divisors of 161 that completely divides 161 are.
1, 7, 23, 161
GCD of numbers is the greatest common divisor
So, the GCD (690, 166, 948, 161) = 1.
Given numbers are 690, 166, 948, 161
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 166 are 2 x 83
Prime factors of 948 are 2 x 2 x 3 x 79
Prime factors of 161 are 7 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 690, 166, 948, 161
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 166) = 57270
GCD(690, 166) = ( 690 x 166 ) / 57270
= 690 / 166
= 690
Step2:
LCM(2, 948) = 948
GCD(2, 948) = ( 2 x 948 ) / 948
= 2 / 948
= 2
Step3:
LCM(2, 161) = 322
GCD(2, 161) = ( 2 x 161 ) / 322
= 2 / 161
= 2
So, Greatest Common Divisor of 690, 166, 948, 161 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 166, 948, 161
The greatest common divisor of numbers 690, 166, 948, 161 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 166, 948, 161 is 1.
1. What is the GCD of 690, 166, 948, 161?
GCD of given numbers 690, 166, 948, 161 is 1
2. How to calculate the greatest common divisor of 690, 166, 948, 161?
We can find the highest common divisor of 690, 166, 948, 161 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, 166, 948, 161 i.e 1.
3. How can I use the GCD of 690, 166, 948, 161Calculator?
Out the numbers 690, 166, 948, 161 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.