Online GCD Calculator is useful to find the GCD of 630, 993, 561 quickly. Get the easiest ways to solve the greatest common divisor of 630, 993, 561 i.e 3 in different methods as follows.
Given Input numbers are 630, 993, 561
In the factoring method, we have to find the divisors of all numbers
Divisors of 630 :
The positive integer divisors of 630 that completely divides 630 are.
1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630
Divisors of 993 :
The positive integer divisors of 993 that completely divides 993 are.
1, 3, 331, 993
Divisors of 561 :
The positive integer divisors of 561 that completely divides 561 are.
1, 3, 11, 17, 33, 51, 187, 561
GCD of numbers is the greatest common divisor
So, the GCD (630, 993, 561) = 3.
Given numbers are 630, 993, 561
The list of prime factors of all numbers are
Prime factors of 630 are 2 x 3 x 3 x 5 x 7
Prime factors of 993 are 3 x 331
Prime factors of 561 are 3 x 11 x 17
The highest common occurrence is 31
Therefore, GCD of 630, 993, 561 is 3.
Given numbers are 630, 993, 561
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(630, 993) = 208530
GCD(630, 993) = ( 630 x 993 ) / 208530
= 630 / 993
= 630
Step2:
LCM(3, 561) = 561
GCD(3, 561) = ( 3 x 561 ) / 561
= 3 / 561
= 3
So, Greatest Common Divisor of 630, 993, 561 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 630, 993, 561
The greatest common divisor of numbers 630, 993, 561 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 630, 993, 561 is 3.
1. What is the GCD of 630, 993, 561?
GCD of given numbers 630, 993, 561 is 3
2. How to calculate the greatest common divisor of 630, 993, 561?
We can find the highest common divisor of 630, 993, 561 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 630, 993, 561 i.e 3.
3. How can I use the GCD of 630, 993, 561Calculator?
Out the numbers 630, 993, 561 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.