Online GCD Calculator is useful to find the GCD of 234, 663, 208, 637 quickly. Get the easiest ways to solve the greatest common divisor of 234, 663, 208, 637 i.e 13 in different methods as follows.
Given Input numbers are 234, 663, 208, 637
In the factoring method, we have to find the divisors of all numbers
Divisors of 234 :
The positive integer divisors of 234 that completely divides 234 are.
1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234
Divisors of 663 :
The positive integer divisors of 663 that completely divides 663 are.
1, 3, 13, 17, 39, 51, 221, 663
Divisors of 208 :
The positive integer divisors of 208 that completely divides 208 are.
1, 2, 4, 8, 13, 16, 26, 52, 104, 208
Divisors of 637 :
The positive integer divisors of 637 that completely divides 637 are.
1, 7, 13, 49, 91, 637
GCD of numbers is the greatest common divisor
So, the GCD (234, 663, 208, 637) = 13.
Given numbers are 234, 663, 208, 637
The list of prime factors of all numbers are
Prime factors of 234 are 2 x 3 x 3 x 13
Prime factors of 663 are 3 x 13 x 17
Prime factors of 208 are 2 x 2 x 2 x 2 x 13
Prime factors of 637 are 7 x 7 x 13
The highest common occurrence is 131
Therefore, GCD of 234, 663, 208, 637 is 13.
Given numbers are 234, 663, 208, 637
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(234, 663) = 3978
GCD(234, 663) = ( 234 x 663 ) / 3978
= 234 / 663
= 234
Step2:
LCM(39, 208) = 624
GCD(39, 208) = ( 39 x 208 ) / 624
= 39 / 208
= 39
Step3:
LCM(13, 637) = 637
GCD(13, 637) = ( 13 x 637 ) / 637
= 13 / 637
= 13
So, Greatest Common Divisor of 234, 663, 208, 637 is 13
Here are some samples of GCD of Numbers calculations.
Given numbers are 234, 663, 208, 637
The greatest common divisor of numbers 234, 663, 208, 637 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 234, 663, 208, 637 is 13.
1. What is the GCD of 234, 663, 208, 637?
GCD of given numbers 234, 663, 208, 637 is 13
2. How to calculate the greatest common divisor of 234, 663, 208, 637?
We can find the highest common divisor of 234, 663, 208, 637 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 234, 663, 208, 637 i.e 13.
3. How can I use the GCD of 234, 663, 208, 637Calculator?
Out the numbers 234, 663, 208, 637 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.