Online GCD Calculator is useful to find the GCD of 297, 695, 444, 390 quickly. Get the easiest ways to solve the greatest common divisor of 297, 695, 444, 390 i.e 1 in different methods as follows.
Given Input numbers are 297, 695, 444, 390
In the factoring method, we have to find the divisors of all numbers
Divisors of 297 :
The positive integer divisors of 297 that completely divides 297 are.
1, 3, 9, 11, 27, 33, 99, 297
Divisors of 695 :
The positive integer divisors of 695 that completely divides 695 are.
1, 5, 139, 695
Divisors of 444 :
The positive integer divisors of 444 that completely divides 444 are.
1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
GCD of numbers is the greatest common divisor
So, the GCD (297, 695, 444, 390) = 1.
Given numbers are 297, 695, 444, 390
The list of prime factors of all numbers are
Prime factors of 297 are 3 x 3 x 3 x 11
Prime factors of 695 are 5 x 139
Prime factors of 444 are 2 x 2 x 3 x 37
Prime factors of 390 are 2 x 3 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 297, 695, 444, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(297, 695) = 206415
GCD(297, 695) = ( 297 x 695 ) / 206415
= 297 / 695
= 297
Step2:
LCM(1, 444) = 444
GCD(1, 444) = ( 1 x 444 ) / 444
= 1 / 444
= 1
Step3:
LCM(1, 390) = 390
GCD(1, 390) = ( 1 x 390 ) / 390
= 1 / 390
= 1
So, Greatest Common Divisor of 297, 695, 444, 390 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 297, 695, 444, 390
The greatest common divisor of numbers 297, 695, 444, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 297, 695, 444, 390 is 1.
1. What is the GCD of 297, 695, 444, 390?
GCD of given numbers 297, 695, 444, 390 is 1
2. How to calculate the greatest common divisor of 297, 695, 444, 390?
We can find the highest common divisor of 297, 695, 444, 390 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 297, 695, 444, 390 i.e 1.
3. How can I use the GCD of 297, 695, 444, 390Calculator?
Out the numbers 297, 695, 444, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.