Online GCD Calculator is useful to find the GCD of 392, 237, 428, 772 quickly. Get the easiest ways to solve the greatest common divisor of 392, 237, 428, 772 i.e 1 in different methods as follows.
Given Input numbers are 392, 237, 428, 772
In the factoring method, we have to find the divisors of all numbers
Divisors of 392 :
The positive integer divisors of 392 that completely divides 392 are.
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
Divisors of 237 :
The positive integer divisors of 237 that completely divides 237 are.
1, 3, 79, 237
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
Divisors of 772 :
The positive integer divisors of 772 that completely divides 772 are.
1, 2, 4, 193, 386, 772
GCD of numbers is the greatest common divisor
So, the GCD (392, 237, 428, 772) = 1.
Given numbers are 392, 237, 428, 772
The list of prime factors of all numbers are
Prime factors of 392 are 2 x 2 x 2 x 7 x 7
Prime factors of 237 are 3 x 79
Prime factors of 428 are 2 x 2 x 107
Prime factors of 772 are 2 x 2 x 193
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 392, 237, 428, 772
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(392, 237) = 92904
GCD(392, 237) = ( 392 x 237 ) / 92904
= 392 / 237
= 392
Step2:
LCM(1, 428) = 428
GCD(1, 428) = ( 1 x 428 ) / 428
= 1 / 428
= 1
Step3:
LCM(1, 772) = 772
GCD(1, 772) = ( 1 x 772 ) / 772
= 1 / 772
= 1
So, Greatest Common Divisor of 392, 237, 428, 772 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 392, 237, 428, 772
The greatest common divisor of numbers 392, 237, 428, 772 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 392, 237, 428, 772 is 1.
1. What is the GCD of 392, 237, 428, 772?
GCD of given numbers 392, 237, 428, 772 is 1
2. How to calculate the greatest common divisor of 392, 237, 428, 772?
We can find the highest common divisor of 392, 237, 428, 772 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 392, 237, 428, 772 i.e 1.
3. How can I use the GCD of 392, 237, 428, 772Calculator?
Out the numbers 392, 237, 428, 772 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.