Online GCD Calculator is useful to find the GCD of 630, 780, 364, 825 quickly. Get the easiest ways to solve the greatest common divisor of 630, 780, 364, 825 i.e 1 in different methods as follows.
Given Input numbers are 630, 780, 364, 825
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 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 364 :
The positive integer divisors of 364 that completely divides 364 are.
1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364
Divisors of 825 :
The positive integer divisors of 825 that completely divides 825 are.
1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
GCD of numbers is the greatest common divisor
So, the GCD (630, 780, 364, 825) = 1.
Given numbers are 630, 780, 364, 825
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 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 364 are 2 x 2 x 7 x 13
Prime factors of 825 are 3 x 5 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 630, 780, 364, 825
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(630, 780) = 16380
GCD(630, 780) = ( 630 x 780 ) / 16380
= 630 / 780
= 630
Step2:
LCM(30, 364) = 5460
GCD(30, 364) = ( 30 x 364 ) / 5460
= 30 / 364
= 30
Step3:
LCM(2, 825) = 1650
GCD(2, 825) = ( 2 x 825 ) / 1650
= 2 / 825
= 2
So, Greatest Common Divisor of 630, 780, 364, 825 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 630, 780, 364, 825
The greatest common divisor of numbers 630, 780, 364, 825 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 630, 780, 364, 825 is 1.
1. What is the GCD of 630, 780, 364, 825?
GCD of given numbers 630, 780, 364, 825 is 1
2. How to calculate the greatest common divisor of 630, 780, 364, 825?
We can find the highest common divisor of 630, 780, 364, 825 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, 780, 364, 825 i.e 1.
3. How can I use the GCD of 630, 780, 364, 825Calculator?
Out the numbers 630, 780, 364, 825 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.