Online GCD Calculator is useful to find the GCD of 683, 180, 42 quickly. Get the easiest ways to solve the greatest common divisor of 683, 180, 42 i.e 1 in different methods as follows.
Given Input numbers are 683, 180, 42
In the factoring method, we have to find the divisors of all numbers
Divisors of 683 :
The positive integer divisors of 683 that completely divides 683 are.
1, 683
Divisors of 180 :
The positive integer divisors of 180 that completely divides 180 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Divisors of 42 :
The positive integer divisors of 42 that completely divides 42 are.
1, 2, 3, 6, 7, 14, 21, 42
GCD of numbers is the greatest common divisor
So, the GCD (683, 180, 42) = 1.
Given numbers are 683, 180, 42
The list of prime factors of all numbers are
Prime factors of 683 are 683
Prime factors of 180 are 2 x 2 x 3 x 3 x 5
Prime factors of 42 are 2 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 683, 180, 42
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(683, 180) = 122940
GCD(683, 180) = ( 683 x 180 ) / 122940
= 683 / 180
= 683
Step2:
LCM(1, 42) = 42
GCD(1, 42) = ( 1 x 42 ) / 42
= 1 / 42
= 1
So, Greatest Common Divisor of 683, 180, 42 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 683, 180, 42
The greatest common divisor of numbers 683, 180, 42 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 683, 180, 42 is 1.
1. What is the GCD of 683, 180, 42?
GCD of given numbers 683, 180, 42 is 1
2. How to calculate the greatest common divisor of 683, 180, 42?
We can find the highest common divisor of 683, 180, 42 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 683, 180, 42 i.e 1.
3. How can I use the GCD of 683, 180, 42Calculator?
Out the numbers 683, 180, 42 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.