Online GCD Calculator is useful to find the GCD of 676, 403, 208 quickly. Get the easiest ways to solve the greatest common divisor of 676, 403, 208 i.e 13 in different methods as follows.
Given Input numbers are 676, 403, 208
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 403 :
The positive integer divisors of 403 that completely divides 403 are.
1, 13, 31, 403
Divisors of 208 :
The positive integer divisors of 208 that completely divides 208 are.
1, 2, 4, 8, 13, 16, 26, 52, 104, 208
GCD of numbers is the greatest common divisor
So, the GCD (676, 403, 208) = 13.
Given numbers are 676, 403, 208
The list of prime factors of all numbers are
Prime factors of 676 are 2 x 2 x 13 x 13
Prime factors of 403 are 13 x 31
Prime factors of 208 are 2 x 2 x 2 x 2 x 13
The highest common occurrence is 131
Therefore, GCD of 676, 403, 208 is 13.
Given numbers are 676, 403, 208
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(676, 403) = 20956
GCD(676, 403) = ( 676 x 403 ) / 20956
= 676 / 403
= 676
Step2:
LCM(13, 208) = 208
GCD(13, 208) = ( 13 x 208 ) / 208
= 13 / 208
= 13
So, Greatest Common Divisor of 676, 403, 208 is 13
Here are some samples of GCD of Numbers calculations.
Given numbers are 676, 403, 208
The greatest common divisor of numbers 676, 403, 208 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 676, 403, 208 is 13.
1. What is the GCD of 676, 403, 208?
GCD of given numbers 676, 403, 208 is 13
2. How to calculate the greatest common divisor of 676, 403, 208?
We can find the highest common divisor of 676, 403, 208 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, 403, 208 i.e 13.
3. How can I use the GCD of 676, 403, 208Calculator?
Out the numbers 676, 403, 208 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.