Online GCD Calculator is useful to find the GCD of 318, 325, 437, 420 quickly. Get the easiest ways to solve the greatest common divisor of 318, 325, 437, 420 i.e 1 in different methods as follows.
Given Input numbers are 318, 325, 437, 420
In the factoring method, we have to find the divisors of all numbers
Divisors of 318 :
The positive integer divisors of 318 that completely divides 318 are.
1, 2, 3, 6, 53, 106, 159, 318
Divisors of 325 :
The positive integer divisors of 325 that completely divides 325 are.
1, 5, 13, 25, 65, 325
Divisors of 437 :
The positive integer divisors of 437 that completely divides 437 are.
1, 19, 23, 437
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
GCD of numbers is the greatest common divisor
So, the GCD (318, 325, 437, 420) = 1.
Given numbers are 318, 325, 437, 420
The list of prime factors of all numbers are
Prime factors of 318 are 2 x 3 x 53
Prime factors of 325 are 5 x 5 x 13
Prime factors of 437 are 19 x 23
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 318, 325, 437, 420
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(318, 325) = 103350
GCD(318, 325) = ( 318 x 325 ) / 103350
= 318 / 325
= 318
Step2:
LCM(1, 437) = 437
GCD(1, 437) = ( 1 x 437 ) / 437
= 1 / 437
= 1
Step3:
LCM(1, 420) = 420
GCD(1, 420) = ( 1 x 420 ) / 420
= 1 / 420
= 1
So, Greatest Common Divisor of 318, 325, 437, 420 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 318, 325, 437, 420
The greatest common divisor of numbers 318, 325, 437, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 318, 325, 437, 420 is 1.
1. What is the GCD of 318, 325, 437, 420?
GCD of given numbers 318, 325, 437, 420 is 1
2. How to calculate the greatest common divisor of 318, 325, 437, 420?
We can find the highest common divisor of 318, 325, 437, 420 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 318, 325, 437, 420 i.e 1.
3. How can I use the GCD of 318, 325, 437, 420Calculator?
Out the numbers 318, 325, 437, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.