Online GCD Calculator is useful to find the GCD of 462, 396, 69, 981 quickly. Get the easiest ways to solve the greatest common divisor of 462, 396, 69, 981 i.e 3 in different methods as follows.
Given Input numbers are 462, 396, 69, 981
In the factoring method, we have to find the divisors of all numbers
Divisors of 462 :
The positive integer divisors of 462 that completely divides 462 are.
1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462
Divisors of 396 :
The positive integer divisors of 396 that completely divides 396 are.
1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396
Divisors of 69 :
The positive integer divisors of 69 that completely divides 69 are.
1, 3, 23, 69
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
GCD of numbers is the greatest common divisor
So, the GCD (462, 396, 69, 981) = 3.
Given numbers are 462, 396, 69, 981
The list of prime factors of all numbers are
Prime factors of 462 are 2 x 3 x 7 x 11
Prime factors of 396 are 2 x 2 x 3 x 3 x 11
Prime factors of 69 are 3 x 23
Prime factors of 981 are 3 x 3 x 109
The highest common occurrence is 31
Therefore, GCD of 462, 396, 69, 981 is 3.
Given numbers are 462, 396, 69, 981
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(462, 396) = 2772
GCD(462, 396) = ( 462 x 396 ) / 2772
= 462 / 396
= 462
Step2:
LCM(66, 69) = 1518
GCD(66, 69) = ( 66 x 69 ) / 1518
= 66 / 69
= 66
Step3:
LCM(3, 981) = 981
GCD(3, 981) = ( 3 x 981 ) / 981
= 3 / 981
= 3
So, Greatest Common Divisor of 462, 396, 69, 981 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 462, 396, 69, 981
The greatest common divisor of numbers 462, 396, 69, 981 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 462, 396, 69, 981 is 3.
1. What is the GCD of 462, 396, 69, 981?
GCD of given numbers 462, 396, 69, 981 is 3
2. How to calculate the greatest common divisor of 462, 396, 69, 981?
We can find the highest common divisor of 462, 396, 69, 981 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 462, 396, 69, 981 i.e 3.
3. How can I use the GCD of 462, 396, 69, 981Calculator?
Out the numbers 462, 396, 69, 981 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.