Online GCD Calculator is useful to find the GCD of 981, 378, 63, 951 quickly. Get the easiest ways to solve the greatest common divisor of 981, 378, 63, 951 i.e 3 in different methods as follows.
Given Input numbers are 981, 378, 63, 951
In the factoring method, we have to find the divisors of all numbers
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 63 :
The positive integer divisors of 63 that completely divides 63 are.
1, 3, 7, 9, 21, 63
Divisors of 951 :
The positive integer divisors of 951 that completely divides 951 are.
1, 3, 317, 951
GCD of numbers is the greatest common divisor
So, the GCD (981, 378, 63, 951) = 3.
Given numbers are 981, 378, 63, 951
The list of prime factors of all numbers are
Prime factors of 981 are 3 x 3 x 109
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 63 are 3 x 3 x 7
Prime factors of 951 are 3 x 317
The highest common occurrence is 31
Therefore, GCD of 981, 378, 63, 951 is 3.
Given numbers are 981, 378, 63, 951
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(981, 378) = 41202
GCD(981, 378) = ( 981 x 378 ) / 41202
= 981 / 378
= 981
Step2:
LCM(9, 63) = 63
GCD(9, 63) = ( 9 x 63 ) / 63
= 9 / 63
= 9
Step3:
LCM(9, 951) = 2853
GCD(9, 951) = ( 9 x 951 ) / 2853
= 9 / 951
= 9
So, Greatest Common Divisor of 981, 378, 63, 951 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 981, 378, 63, 951
The greatest common divisor of numbers 981, 378, 63, 951 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 981, 378, 63, 951 is 3.
1. What is the GCD of 981, 378, 63, 951?
GCD of given numbers 981, 378, 63, 951 is 3
2. How to calculate the greatest common divisor of 981, 378, 63, 951?
We can find the highest common divisor of 981, 378, 63, 951 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 981, 378, 63, 951 i.e 3.
3. How can I use the GCD of 981, 378, 63, 951Calculator?
Out the numbers 981, 378, 63, 951 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.