Online GCD Calculator is useful to find the GCD of 293, 209, 690 quickly. Get the easiest ways to solve the greatest common divisor of 293, 209, 690 i.e 1 in different methods as follows.
Given Input numbers are 293, 209, 690
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 209 :
The positive integer divisors of 209 that completely divides 209 are.
1, 11, 19, 209
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
GCD of numbers is the greatest common divisor
So, the GCD (293, 209, 690) = 1.
Given numbers are 293, 209, 690
The list of prime factors of all numbers are
Prime factors of 293 are 293
Prime factors of 209 are 11 x 19
Prime factors of 690 are 2 x 3 x 5 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 293, 209, 690
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(293, 209) = 61237
GCD(293, 209) = ( 293 x 209 ) / 61237
= 293 / 209
= 293
Step2:
LCM(1, 690) = 690
GCD(1, 690) = ( 1 x 690 ) / 690
= 1 / 690
= 1
So, Greatest Common Divisor of 293, 209, 690 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 293, 209, 690
The greatest common divisor of numbers 293, 209, 690 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 293, 209, 690 is 1.
1. What is the GCD of 293, 209, 690?
GCD of given numbers 293, 209, 690 is 1
2. How to calculate the greatest common divisor of 293, 209, 690?
We can find the highest common divisor of 293, 209, 690 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, 209, 690 i.e 1.
3. How can I use the GCD of 293, 209, 690Calculator?
Out the numbers 293, 209, 690 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.