Online GCD Calculator is useful to find the GCD of 990, 368, 322, 251 quickly. Get the easiest ways to solve the greatest common divisor of 990, 368, 322, 251 i.e 1 in different methods as follows.
Given Input numbers are 990, 368, 322, 251
In the factoring method, we have to find the divisors of all numbers
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
Divisors of 368 :
The positive integer divisors of 368 that completely divides 368 are.
1, 2, 4, 8, 16, 23, 46, 92, 184, 368
Divisors of 322 :
The positive integer divisors of 322 that completely divides 322 are.
1, 2, 7, 14, 23, 46, 161, 322
Divisors of 251 :
The positive integer divisors of 251 that completely divides 251 are.
1, 251
GCD of numbers is the greatest common divisor
So, the GCD (990, 368, 322, 251) = 1.
Given numbers are 990, 368, 322, 251
The list of prime factors of all numbers are
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 368 are 2 x 2 x 2 x 2 x 23
Prime factors of 322 are 2 x 7 x 23
Prime factors of 251 are 251
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 990, 368, 322, 251
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(990, 368) = 182160
GCD(990, 368) = ( 990 x 368 ) / 182160
= 990 / 368
= 990
Step2:
LCM(2, 322) = 322
GCD(2, 322) = ( 2 x 322 ) / 322
= 2 / 322
= 2
Step3:
LCM(2, 251) = 502
GCD(2, 251) = ( 2 x 251 ) / 502
= 2 / 251
= 2
So, Greatest Common Divisor of 990, 368, 322, 251 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 990, 368, 322, 251
The greatest common divisor of numbers 990, 368, 322, 251 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 990, 368, 322, 251 is 1.
1. What is the GCD of 990, 368, 322, 251?
GCD of given numbers 990, 368, 322, 251 is 1
2. How to calculate the greatest common divisor of 990, 368, 322, 251?
We can find the highest common divisor of 990, 368, 322, 251 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 990, 368, 322, 251 i.e 1.
3. How can I use the GCD of 990, 368, 322, 251Calculator?
Out the numbers 990, 368, 322, 251 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.