Online GCD Calculator is useful to find the GCD of 796, 325, 221, 420 quickly. Get the easiest ways to solve the greatest common divisor of 796, 325, 221, 420 i.e 1 in different methods as follows.
Given Input numbers are 796, 325, 221, 420
In the factoring method, we have to find the divisors of all numbers
Divisors of 796 :
The positive integer divisors of 796 that completely divides 796 are.
1, 2, 4, 199, 398, 796
Divisors of 325 :
The positive integer divisors of 325 that completely divides 325 are.
1, 5, 13, 25, 65, 325
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
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 (796, 325, 221, 420) = 1.
Given numbers are 796, 325, 221, 420
The list of prime factors of all numbers are
Prime factors of 796 are 2 x 2 x 199
Prime factors of 325 are 5 x 5 x 13
Prime factors of 221 are 13 x 17
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 796, 325, 221, 420
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(796, 325) = 258700
GCD(796, 325) = ( 796 x 325 ) / 258700
= 796 / 325
= 796
Step2:
LCM(1, 221) = 221
GCD(1, 221) = ( 1 x 221 ) / 221
= 1 / 221
= 1
Step3:
LCM(1, 420) = 420
GCD(1, 420) = ( 1 x 420 ) / 420
= 1 / 420
= 1
So, Greatest Common Divisor of 796, 325, 221, 420 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 796, 325, 221, 420
The greatest common divisor of numbers 796, 325, 221, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 796, 325, 221, 420 is 1.
1. What is the GCD of 796, 325, 221, 420?
GCD of given numbers 796, 325, 221, 420 is 1
2. How to calculate the greatest common divisor of 796, 325, 221, 420?
We can find the highest common divisor of 796, 325, 221, 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 796, 325, 221, 420 i.e 1.
3. How can I use the GCD of 796, 325, 221, 420Calculator?
Out the numbers 796, 325, 221, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.