Online GCD Calculator is useful to find the GCD of 441, 963, 402, 768 quickly. Get the easiest ways to solve the greatest common divisor of 441, 963, 402, 768 i.e 3 in different methods as follows.
Given Input numbers are 441, 963, 402, 768
In the factoring method, we have to find the divisors of all numbers
Divisors of 441 :
The positive integer divisors of 441 that completely divides 441 are.
1, 3, 7, 9, 21, 49, 63, 147, 441
Divisors of 963 :
The positive integer divisors of 963 that completely divides 963 are.
1, 3, 9, 107, 321, 963
Divisors of 402 :
The positive integer divisors of 402 that completely divides 402 are.
1, 2, 3, 6, 67, 134, 201, 402
Divisors of 768 :
The positive integer divisors of 768 that completely divides 768 are.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768
GCD of numbers is the greatest common divisor
So, the GCD (441, 963, 402, 768) = 3.
Given numbers are 441, 963, 402, 768
The list of prime factors of all numbers are
Prime factors of 441 are 3 x 3 x 7 x 7
Prime factors of 963 are 3 x 3 x 107
Prime factors of 402 are 2 x 3 x 67
Prime factors of 768 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3
The highest common occurrence is 31
Therefore, GCD of 441, 963, 402, 768 is 3.
Given numbers are 441, 963, 402, 768
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(441, 963) = 47187
GCD(441, 963) = ( 441 x 963 ) / 47187
= 441 / 963
= 441
Step2:
LCM(9, 402) = 1206
GCD(9, 402) = ( 9 x 402 ) / 1206
= 9 / 402
= 9
Step3:
LCM(3, 768) = 768
GCD(3, 768) = ( 3 x 768 ) / 768
= 3 / 768
= 3
So, Greatest Common Divisor of 441, 963, 402, 768 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 441, 963, 402, 768
The greatest common divisor of numbers 441, 963, 402, 768 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 441, 963, 402, 768 is 3.
1. What is the GCD of 441, 963, 402, 768?
GCD of given numbers 441, 963, 402, 768 is 3
2. How to calculate the greatest common divisor of 441, 963, 402, 768?
We can find the highest common divisor of 441, 963, 402, 768 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 441, 963, 402, 768 i.e 3.
3. How can I use the GCD of 441, 963, 402, 768Calculator?
Out the numbers 441, 963, 402, 768 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.