Online GCD Calculator is useful to find the GCD of 293, 680, 235, 689 quickly. Get the easiest ways to solve the greatest common divisor of 293, 680, 235, 689 i.e 1 in different methods as follows.
Given Input numbers are 293, 680, 235, 689
In the factoring method, we have to find the divisors of all numbers
Divisors of 293 :
The positive integer divisors of 293 that completely divides 293 are.
1, 293
Divisors of 680 :
The positive integer divisors of 680 that completely divides 680 are.
1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
Divisors of 235 :
The positive integer divisors of 235 that completely divides 235 are.
1, 5, 47, 235
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
GCD of numbers is the greatest common divisor
So, the GCD (293, 680, 235, 689) = 1.
Given numbers are 293, 680, 235, 689
The list of prime factors of all numbers are
Prime factors of 293 are 293
Prime factors of 680 are 2 x 2 x 2 x 5 x 17
Prime factors of 235 are 5 x 47
Prime factors of 689 are 13 x 53
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 293, 680, 235, 689
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(293, 680) = 199240
GCD(293, 680) = ( 293 x 680 ) / 199240
= 293 / 680
= 293
Step2:
LCM(1, 235) = 235
GCD(1, 235) = ( 1 x 235 ) / 235
= 1 / 235
= 1
Step3:
LCM(1, 689) = 689
GCD(1, 689) = ( 1 x 689 ) / 689
= 1 / 689
= 1
So, Greatest Common Divisor of 293, 680, 235, 689 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 293, 680, 235, 689
The greatest common divisor of numbers 293, 680, 235, 689 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 293, 680, 235, 689 is 1.
1. What is the GCD of 293, 680, 235, 689?
GCD of given numbers 293, 680, 235, 689 is 1
2. How to calculate the greatest common divisor of 293, 680, 235, 689?
We can find the highest common divisor of 293, 680, 235, 689 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 293, 680, 235, 689 i.e 1.
3. How can I use the GCD of 293, 680, 235, 689Calculator?
Out the numbers 293, 680, 235, 689 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.