Online GCD Calculator is useful to find the GCD of 938, 652, 81, 217 quickly. Get the easiest ways to solve the greatest common divisor of 938, 652, 81, 217 i.e 1 in different methods as follows.
Given Input numbers are 938, 652, 81, 217
In the factoring method, we have to find the divisors of all numbers
Divisors of 938 :
The positive integer divisors of 938 that completely divides 938 are.
1, 2, 7, 14, 67, 134, 469, 938
Divisors of 652 :
The positive integer divisors of 652 that completely divides 652 are.
1, 2, 4, 163, 326, 652
Divisors of 81 :
The positive integer divisors of 81 that completely divides 81 are.
1, 3, 9, 27, 81
Divisors of 217 :
The positive integer divisors of 217 that completely divides 217 are.
1, 7, 31, 217
GCD of numbers is the greatest common divisor
So, the GCD (938, 652, 81, 217) = 1.
Given numbers are 938, 652, 81, 217
The list of prime factors of all numbers are
Prime factors of 938 are 2 x 7 x 67
Prime factors of 652 are 2 x 2 x 163
Prime factors of 81 are 3 x 3 x 3 x 3
Prime factors of 217 are 7 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 938, 652, 81, 217
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(938, 652) = 305788
GCD(938, 652) = ( 938 x 652 ) / 305788
= 938 / 652
= 938
Step2:
LCM(2, 81) = 162
GCD(2, 81) = ( 2 x 81 ) / 162
= 2 / 81
= 2
Step3:
LCM(1, 217) = 217
GCD(1, 217) = ( 1 x 217 ) / 217
= 1 / 217
= 1
So, Greatest Common Divisor of 938, 652, 81, 217 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 938, 652, 81, 217
The greatest common divisor of numbers 938, 652, 81, 217 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 938, 652, 81, 217 is 1.
1. What is the GCD of 938, 652, 81, 217?
GCD of given numbers 938, 652, 81, 217 is 1
2. How to calculate the greatest common divisor of 938, 652, 81, 217?
We can find the highest common divisor of 938, 652, 81, 217 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 938, 652, 81, 217 i.e 1.
3. How can I use the GCD of 938, 652, 81, 217Calculator?
Out the numbers 938, 652, 81, 217 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.