Online GCD Calculator is useful to find the GCD of 630, 297, 309 quickly. Get the easiest ways to solve the greatest common divisor of 630, 297, 309 i.e 3 in different methods as follows.
Given Input numbers are 630, 297, 309
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 297 :
The positive integer divisors of 297 that completely divides 297 are.
1, 3, 9, 11, 27, 33, 99, 297
Divisors of 309 :
The positive integer divisors of 309 that completely divides 309 are.
1, 3, 103, 309
GCD of numbers is the greatest common divisor
So, the GCD (630, 297, 309) = 3.
Given numbers are 630, 297, 309
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 297 are 3 x 3 x 3 x 11
Prime factors of 309 are 3 x 103
The highest common occurrence is 31
Therefore, GCD of 630, 297, 309 is 3.
Given numbers are 630, 297, 309
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(630, 297) = 20790
GCD(630, 297) = ( 630 x 297 ) / 20790
= 630 / 297
= 630
Step2:
LCM(9, 309) = 927
GCD(9, 309) = ( 9 x 309 ) / 927
= 9 / 309
= 9
So, Greatest Common Divisor of 630, 297, 309 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 630, 297, 309
The greatest common divisor of numbers 630, 297, 309 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 630, 297, 309 is 3.
1. What is the GCD of 630, 297, 309?
GCD of given numbers 630, 297, 309 is 3
2. How to calculate the greatest common divisor of 630, 297, 309?
We can find the highest common divisor of 630, 297, 309 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, 297, 309 i.e 3.
3. How can I use the GCD of 630, 297, 309Calculator?
Out the numbers 630, 297, 309 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.