Online GCD Calculator is useful to find the GCD of 676, 380, 538, 660 quickly. Get the easiest ways to solve the greatest common divisor of 676, 380, 538, 660 i.e 2 in different methods as follows.
Given Input numbers are 676, 380, 538, 660
In the factoring method, we have to find the divisors of all numbers
Divisors of 676 :
The positive integer divisors of 676 that completely divides 676 are.
1, 2, 4, 13, 26, 52, 169, 338, 676
Divisors of 380 :
The positive integer divisors of 380 that completely divides 380 are.
1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
Divisors of 538 :
The positive integer divisors of 538 that completely divides 538 are.
1, 2, 269, 538
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
GCD of numbers is the greatest common divisor
So, the GCD (676, 380, 538, 660) = 2.
Given numbers are 676, 380, 538, 660
The list of prime factors of all numbers are
Prime factors of 676 are 2 x 2 x 13 x 13
Prime factors of 380 are 2 x 2 x 5 x 19
Prime factors of 538 are 2 x 269
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 676, 380, 538, 660 is 2.
Given numbers are 676, 380, 538, 660
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(676, 380) = 64220
GCD(676, 380) = ( 676 x 380 ) / 64220
= 676 / 380
= 676
Step2:
LCM(4, 538) = 1076
GCD(4, 538) = ( 4 x 538 ) / 1076
= 4 / 538
= 4
Step3:
LCM(2, 660) = 660
GCD(2, 660) = ( 2 x 660 ) / 660
= 2 / 660
= 2
So, Greatest Common Divisor of 676, 380, 538, 660 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 676, 380, 538, 660
The greatest common divisor of numbers 676, 380, 538, 660 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 676, 380, 538, 660 is 2.
1. What is the GCD of 676, 380, 538, 660?
GCD of given numbers 676, 380, 538, 660 is 2
2. How to calculate the greatest common divisor of 676, 380, 538, 660?
We can find the highest common divisor of 676, 380, 538, 660 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 676, 380, 538, 660 i.e 2.
3. How can I use the GCD of 676, 380, 538, 660Calculator?
Out the numbers 676, 380, 538, 660 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.