Online GCD Calculator is useful to find the GCD of 392, 732, 981, 139 quickly. Get the easiest ways to solve the greatest common divisor of 392, 732, 981, 139 i.e 1 in different methods as follows.
Given Input numbers are 392, 732, 981, 139
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 732 :
The positive integer divisors of 732 that completely divides 732 are.
1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
Divisors of 139 :
The positive integer divisors of 139 that completely divides 139 are.
1, 139
GCD of numbers is the greatest common divisor
So, the GCD (392, 732, 981, 139) = 1.
Given numbers are 392, 732, 981, 139
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 732 are 2 x 2 x 3 x 61
Prime factors of 981 are 3 x 3 x 109
Prime factors of 139 are 139
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 392, 732, 981, 139
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(392, 732) = 71736
GCD(392, 732) = ( 392 x 732 ) / 71736
= 392 / 732
= 392
Step2:
LCM(4, 981) = 3924
GCD(4, 981) = ( 4 x 981 ) / 3924
= 4 / 981
= 4
Step3:
LCM(1, 139) = 139
GCD(1, 139) = ( 1 x 139 ) / 139
= 1 / 139
= 1
So, Greatest Common Divisor of 392, 732, 981, 139 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 392, 732, 981, 139
The greatest common divisor of numbers 392, 732, 981, 139 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 392, 732, 981, 139 is 1.
1. What is the GCD of 392, 732, 981, 139?
GCD of given numbers 392, 732, 981, 139 is 1
2. How to calculate the greatest common divisor of 392, 732, 981, 139?
We can find the highest common divisor of 392, 732, 981, 139 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, 732, 981, 139 i.e 1.
3. How can I use the GCD of 392, 732, 981, 139Calculator?
Out the numbers 392, 732, 981, 139 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.