Online GCD Calculator is useful to find the GCD of 690, 233, 156, 298 quickly. Get the easiest ways to solve the greatest common divisor of 690, 233, 156, 298 i.e 1 in different methods as follows.
Given Input numbers are 690, 233, 156, 298
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 233 :
The positive integer divisors of 233 that completely divides 233 are.
1, 233
Divisors of 156 :
The positive integer divisors of 156 that completely divides 156 are.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
Divisors of 298 :
The positive integer divisors of 298 that completely divides 298 are.
1, 2, 149, 298
GCD of numbers is the greatest common divisor
So, the GCD (690, 233, 156, 298) = 1.
Given numbers are 690, 233, 156, 298
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 233 are 233
Prime factors of 156 are 2 x 2 x 3 x 13
Prime factors of 298 are 2 x 149
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 690, 233, 156, 298
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 233) = 160770
GCD(690, 233) = ( 690 x 233 ) / 160770
= 690 / 233
= 690
Step2:
LCM(1, 156) = 156
GCD(1, 156) = ( 1 x 156 ) / 156
= 1 / 156
= 1
Step3:
LCM(1, 298) = 298
GCD(1, 298) = ( 1 x 298 ) / 298
= 1 / 298
= 1
So, Greatest Common Divisor of 690, 233, 156, 298 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 233, 156, 298
The greatest common divisor of numbers 690, 233, 156, 298 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 233, 156, 298 is 1.
1. What is the GCD of 690, 233, 156, 298?
GCD of given numbers 690, 233, 156, 298 is 1
2. How to calculate the greatest common divisor of 690, 233, 156, 298?
We can find the highest common divisor of 690, 233, 156, 298 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, 233, 156, 298 i.e 1.
3. How can I use the GCD of 690, 233, 156, 298Calculator?
Out the numbers 690, 233, 156, 298 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.