Online GCD Calculator is useful to find the GCD of 657, 720, 963 quickly. Get the easiest ways to solve the greatest common divisor of 657, 720, 963 i.e 9 in different methods as follows.
Given Input numbers are 657, 720, 963
In the factoring method, we have to find the divisors of all numbers
Divisors of 657 :
The positive integer divisors of 657 that completely divides 657 are.
1, 3, 9, 73, 219, 657
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 963 :
The positive integer divisors of 963 that completely divides 963 are.
1, 3, 9, 107, 321, 963
GCD of numbers is the greatest common divisor
So, the GCD (657, 720, 963) = 9.
Given numbers are 657, 720, 963
The list of prime factors of all numbers are
Prime factors of 657 are 3 x 3 x 73
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 963 are 3 x 3 x 107
The highest common occurrence is 32
Therefore, GCD of 657, 720, 963 is 9.
Given numbers are 657, 720, 963
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(657, 720) = 52560
GCD(657, 720) = ( 657 x 720 ) / 52560
= 657 / 720
= 657
Step2:
LCM(9, 963) = 963
GCD(9, 963) = ( 9 x 963 ) / 963
= 9 / 963
= 9
So, Greatest Common Divisor of 657, 720, 963 is 9
Here are some samples of GCD of Numbers calculations.
Given numbers are 657, 720, 963
The greatest common divisor of numbers 657, 720, 963 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 657, 720, 963 is 9.
1. What is the GCD of 657, 720, 963?
GCD of given numbers 657, 720, 963 is 9
2. How to calculate the greatest common divisor of 657, 720, 963?
We can find the highest common divisor of 657, 720, 963 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 657, 720, 963 i.e 9.
3. How can I use the GCD of 657, 720, 963Calculator?
Out the numbers 657, 720, 963 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.