Online GCD Calculator is useful to find the GCD of 252, 266, 656, 990 quickly. Get the easiest ways to solve the greatest common divisor of 252, 266, 656, 990 i.e 2 in different methods as follows.
Given Input numbers are 252, 266, 656, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 252 :
The positive integer divisors of 252 that completely divides 252 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
Divisors of 266 :
The positive integer divisors of 266 that completely divides 266 are.
1, 2, 7, 14, 19, 38, 133, 266
Divisors of 656 :
The positive integer divisors of 656 that completely divides 656 are.
1, 2, 4, 8, 16, 41, 82, 164, 328, 656
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
GCD of numbers is the greatest common divisor
So, the GCD (252, 266, 656, 990) = 2.
Given numbers are 252, 266, 656, 990
The list of prime factors of all numbers are
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
Prime factors of 266 are 2 x 7 x 19
Prime factors of 656 are 2 x 2 x 2 x 2 x 41
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 252, 266, 656, 990 is 2.
Given numbers are 252, 266, 656, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(252, 266) = 4788
GCD(252, 266) = ( 252 x 266 ) / 4788
= 252 / 266
= 252
Step2:
LCM(14, 656) = 4592
GCD(14, 656) = ( 14 x 656 ) / 4592
= 14 / 656
= 14
Step3:
LCM(2, 990) = 990
GCD(2, 990) = ( 2 x 990 ) / 990
= 2 / 990
= 2
So, Greatest Common Divisor of 252, 266, 656, 990 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 252, 266, 656, 990
The greatest common divisor of numbers 252, 266, 656, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 252, 266, 656, 990 is 2.
1. What is the GCD of 252, 266, 656, 990?
GCD of given numbers 252, 266, 656, 990 is 2
2. How to calculate the greatest common divisor of 252, 266, 656, 990?
We can find the highest common divisor of 252, 266, 656, 990 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 252, 266, 656, 990 i.e 2.
3. How can I use the GCD of 252, 266, 656, 990Calculator?
Out the numbers 252, 266, 656, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.