Online GCD Calculator is useful to find the GCD of 302, 390, 307, 385 quickly. Get the easiest ways to solve the greatest common divisor of 302, 390, 307, 385 i.e 1 in different methods as follows.
Given Input numbers are 302, 390, 307, 385
In the factoring method, we have to find the divisors of all numbers
Divisors of 302 :
The positive integer divisors of 302 that completely divides 302 are.
1, 2, 151, 302
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
Divisors of 307 :
The positive integer divisors of 307 that completely divides 307 are.
1, 307
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
GCD of numbers is the greatest common divisor
So, the GCD (302, 390, 307, 385) = 1.
Given numbers are 302, 390, 307, 385
The list of prime factors of all numbers are
Prime factors of 302 are 2 x 151
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 307 are 307
Prime factors of 385 are 5 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 302, 390, 307, 385
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(302, 390) = 58890
GCD(302, 390) = ( 302 x 390 ) / 58890
= 302 / 390
= 302
Step2:
LCM(2, 307) = 614
GCD(2, 307) = ( 2 x 307 ) / 614
= 2 / 307
= 2
Step3:
LCM(1, 385) = 385
GCD(1, 385) = ( 1 x 385 ) / 385
= 1 / 385
= 1
So, Greatest Common Divisor of 302, 390, 307, 385 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 302, 390, 307, 385
The greatest common divisor of numbers 302, 390, 307, 385 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 302, 390, 307, 385 is 1.
1. What is the GCD of 302, 390, 307, 385?
GCD of given numbers 302, 390, 307, 385 is 1
2. How to calculate the greatest common divisor of 302, 390, 307, 385?
We can find the highest common divisor of 302, 390, 307, 385 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 302, 390, 307, 385 i.e 1.
3. How can I use the GCD of 302, 390, 307, 385Calculator?
Out the numbers 302, 390, 307, 385 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.