Online GCD Calculator is useful to find the GCD of 738, 418, 665, 321 quickly. Get the easiest ways to solve the greatest common divisor of 738, 418, 665, 321 i.e 1 in different methods as follows.
Given Input numbers are 738, 418, 665, 321
In the factoring method, we have to find the divisors of all numbers
Divisors of 738 :
The positive integer divisors of 738 that completely divides 738 are.
1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738
Divisors of 418 :
The positive integer divisors of 418 that completely divides 418 are.
1, 2, 11, 19, 22, 38, 209, 418
Divisors of 665 :
The positive integer divisors of 665 that completely divides 665 are.
1, 5, 7, 19, 35, 95, 133, 665
Divisors of 321 :
The positive integer divisors of 321 that completely divides 321 are.
1, 3, 107, 321
GCD of numbers is the greatest common divisor
So, the GCD (738, 418, 665, 321) = 1.
Given numbers are 738, 418, 665, 321
The list of prime factors of all numbers are
Prime factors of 738 are 2 x 3 x 3 x 41
Prime factors of 418 are 2 x 11 x 19
Prime factors of 665 are 5 x 7 x 19
Prime factors of 321 are 3 x 107
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 738, 418, 665, 321
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(738, 418) = 154242
GCD(738, 418) = ( 738 x 418 ) / 154242
= 738 / 418
= 738
Step2:
LCM(2, 665) = 1330
GCD(2, 665) = ( 2 x 665 ) / 1330
= 2 / 665
= 2
Step3:
LCM(1, 321) = 321
GCD(1, 321) = ( 1 x 321 ) / 321
= 1 / 321
= 1
So, Greatest Common Divisor of 738, 418, 665, 321 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 738, 418, 665, 321
The greatest common divisor of numbers 738, 418, 665, 321 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 738, 418, 665, 321 is 1.
1. What is the GCD of 738, 418, 665, 321?
GCD of given numbers 738, 418, 665, 321 is 1
2. How to calculate the greatest common divisor of 738, 418, 665, 321?
We can find the highest common divisor of 738, 418, 665, 321 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 738, 418, 665, 321 i.e 1.
3. How can I use the GCD of 738, 418, 665, 321Calculator?
Out the numbers 738, 418, 665, 321 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.