Online GCD Calculator is useful to find the GCD of 388, 301, 722, 220 quickly. Get the easiest ways to solve the greatest common divisor of 388, 301, 722, 220 i.e 1 in different methods as follows.
Given Input numbers are 388, 301, 722, 220
In the factoring method, we have to find the divisors of all numbers
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
Divisors of 301 :
The positive integer divisors of 301 that completely divides 301 are.
1, 7, 43, 301
Divisors of 722 :
The positive integer divisors of 722 that completely divides 722 are.
1, 2, 19, 38, 361, 722
Divisors of 220 :
The positive integer divisors of 220 that completely divides 220 are.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
GCD of numbers is the greatest common divisor
So, the GCD (388, 301, 722, 220) = 1.
Given numbers are 388, 301, 722, 220
The list of prime factors of all numbers are
Prime factors of 388 are 2 x 2 x 97
Prime factors of 301 are 7 x 43
Prime factors of 722 are 2 x 19 x 19
Prime factors of 220 are 2 x 2 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 388, 301, 722, 220
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(388, 301) = 116788
GCD(388, 301) = ( 388 x 301 ) / 116788
= 388 / 301
= 388
Step2:
LCM(1, 722) = 722
GCD(1, 722) = ( 1 x 722 ) / 722
= 1 / 722
= 1
Step3:
LCM(1, 220) = 220
GCD(1, 220) = ( 1 x 220 ) / 220
= 1 / 220
= 1
So, Greatest Common Divisor of 388, 301, 722, 220 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 388, 301, 722, 220
The greatest common divisor of numbers 388, 301, 722, 220 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 388, 301, 722, 220 is 1.
1. What is the GCD of 388, 301, 722, 220?
GCD of given numbers 388, 301, 722, 220 is 1
2. How to calculate the greatest common divisor of 388, 301, 722, 220?
We can find the highest common divisor of 388, 301, 722, 220 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 388, 301, 722, 220 i.e 1.
3. How can I use the GCD of 388, 301, 722, 220Calculator?
Out the numbers 388, 301, 722, 220 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.