Online GCD Calculator is useful to find the GCD of 389, 196, 278, 248 quickly. Get the easiest ways to solve the greatest common divisor of 389, 196, 278, 248 i.e 1 in different methods as follows.
Given Input numbers are 389, 196, 278, 248
In the factoring method, we have to find the divisors of all numbers
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 196 :
The positive integer divisors of 196 that completely divides 196 are.
1, 2, 4, 7, 14, 28, 49, 98, 196
Divisors of 278 :
The positive integer divisors of 278 that completely divides 278 are.
1, 2, 139, 278
Divisors of 248 :
The positive integer divisors of 248 that completely divides 248 are.
1, 2, 4, 8, 31, 62, 124, 248
GCD of numbers is the greatest common divisor
So, the GCD (389, 196, 278, 248) = 1.
Given numbers are 389, 196, 278, 248
The list of prime factors of all numbers are
Prime factors of 389 are 389
Prime factors of 196 are 2 x 2 x 7 x 7
Prime factors of 278 are 2 x 139
Prime factors of 248 are 2 x 2 x 2 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 389, 196, 278, 248
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(389, 196) = 76244
GCD(389, 196) = ( 389 x 196 ) / 76244
= 389 / 196
= 389
Step2:
LCM(1, 278) = 278
GCD(1, 278) = ( 1 x 278 ) / 278
= 1 / 278
= 1
Step3:
LCM(1, 248) = 248
GCD(1, 248) = ( 1 x 248 ) / 248
= 1 / 248
= 1
So, Greatest Common Divisor of 389, 196, 278, 248 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 389, 196, 278, 248
The greatest common divisor of numbers 389, 196, 278, 248 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 196, 278, 248 is 1.
1. What is the GCD of 389, 196, 278, 248?
GCD of given numbers 389, 196, 278, 248 is 1
2. How to calculate the greatest common divisor of 389, 196, 278, 248?
We can find the highest common divisor of 389, 196, 278, 248 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 389, 196, 278, 248 i.e 1.
3. How can I use the GCD of 389, 196, 278, 248Calculator?
Out the numbers 389, 196, 278, 248 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.