Online GCD Calculator is useful to find the GCD of 989, 652, 324, 261 quickly. Get the easiest ways to solve the greatest common divisor of 989, 652, 324, 261 i.e 1 in different methods as follows.
Given Input numbers are 989, 652, 324, 261
In the factoring method, we have to find the divisors of all numbers
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
Divisors of 652 :
The positive integer divisors of 652 that completely divides 652 are.
1, 2, 4, 163, 326, 652
Divisors of 324 :
The positive integer divisors of 324 that completely divides 324 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324
Divisors of 261 :
The positive integer divisors of 261 that completely divides 261 are.
1, 3, 9, 29, 87, 261
GCD of numbers is the greatest common divisor
So, the GCD (989, 652, 324, 261) = 1.
Given numbers are 989, 652, 324, 261
The list of prime factors of all numbers are
Prime factors of 989 are 23 x 43
Prime factors of 652 are 2 x 2 x 163
Prime factors of 324 are 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 261 are 3 x 3 x 29
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 989, 652, 324, 261
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(989, 652) = 644828
GCD(989, 652) = ( 989 x 652 ) / 644828
= 989 / 652
= 989
Step2:
LCM(1, 324) = 324
GCD(1, 324) = ( 1 x 324 ) / 324
= 1 / 324
= 1
Step3:
LCM(1, 261) = 261
GCD(1, 261) = ( 1 x 261 ) / 261
= 1 / 261
= 1
So, Greatest Common Divisor of 989, 652, 324, 261 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 989, 652, 324, 261
The greatest common divisor of numbers 989, 652, 324, 261 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 989, 652, 324, 261 is 1.
1. What is the GCD of 989, 652, 324, 261?
GCD of given numbers 989, 652, 324, 261 is 1
2. How to calculate the greatest common divisor of 989, 652, 324, 261?
We can find the highest common divisor of 989, 652, 324, 261 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 989, 652, 324, 261 i.e 1.
3. How can I use the GCD of 989, 652, 324, 261Calculator?
Out the numbers 989, 652, 324, 261 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.