Online GCD Calculator is useful to find the GCD of 669, 638, 903, 360 quickly. Get the easiest ways to solve the greatest common divisor of 669, 638, 903, 360 i.e 1 in different methods as follows.
Given Input numbers are 669, 638, 903, 360
In the factoring method, we have to find the divisors of all numbers
Divisors of 669 :
The positive integer divisors of 669 that completely divides 669 are.
1, 3, 223, 669
Divisors of 638 :
The positive integer divisors of 638 that completely divides 638 are.
1, 2, 11, 22, 29, 58, 319, 638
Divisors of 903 :
The positive integer divisors of 903 that completely divides 903 are.
1, 3, 7, 21, 43, 129, 301, 903
Divisors of 360 :
The positive integer divisors of 360 that completely divides 360 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360
GCD of numbers is the greatest common divisor
So, the GCD (669, 638, 903, 360) = 1.
Given numbers are 669, 638, 903, 360
The list of prime factors of all numbers are
Prime factors of 669 are 3 x 223
Prime factors of 638 are 2 x 11 x 29
Prime factors of 903 are 3 x 7 x 43
Prime factors of 360 are 2 x 2 x 2 x 3 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 669, 638, 903, 360
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(669, 638) = 426822
GCD(669, 638) = ( 669 x 638 ) / 426822
= 669 / 638
= 669
Step2:
LCM(1, 903) = 903
GCD(1, 903) = ( 1 x 903 ) / 903
= 1 / 903
= 1
Step3:
LCM(1, 360) = 360
GCD(1, 360) = ( 1 x 360 ) / 360
= 1 / 360
= 1
So, Greatest Common Divisor of 669, 638, 903, 360 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 669, 638, 903, 360
The greatest common divisor of numbers 669, 638, 903, 360 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 669, 638, 903, 360 is 1.
1. What is the GCD of 669, 638, 903, 360?
GCD of given numbers 669, 638, 903, 360 is 1
2. How to calculate the greatest common divisor of 669, 638, 903, 360?
We can find the highest common divisor of 669, 638, 903, 360 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 669, 638, 903, 360 i.e 1.
3. How can I use the GCD of 669, 638, 903, 360Calculator?
Out the numbers 669, 638, 903, 360 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.