Online GCD Calculator is useful to find the GCD of 312, 702, 425, 660 quickly. Get the easiest ways to solve the greatest common divisor of 312, 702, 425, 660 i.e 1 in different methods as follows.
Given Input numbers are 312, 702, 425, 660
In the factoring method, we have to find the divisors of all numbers
Divisors of 312 :
The positive integer divisors of 312 that completely divides 312 are.
1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312
Divisors of 702 :
The positive integer divisors of 702 that completely divides 702 are.
1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702
Divisors of 425 :
The positive integer divisors of 425 that completely divides 425 are.
1, 5, 17, 25, 85, 425
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
GCD of numbers is the greatest common divisor
So, the GCD (312, 702, 425, 660) = 1.
Given numbers are 312, 702, 425, 660
The list of prime factors of all numbers are
Prime factors of 312 are 2 x 2 x 2 x 3 x 13
Prime factors of 702 are 2 x 3 x 3 x 3 x 13
Prime factors of 425 are 5 x 5 x 17
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 312, 702, 425, 660
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(312, 702) = 2808
GCD(312, 702) = ( 312 x 702 ) / 2808
= 312 / 702
= 312
Step2:
LCM(78, 425) = 33150
GCD(78, 425) = ( 78 x 425 ) / 33150
= 78 / 425
= 78
Step3:
LCM(1, 660) = 660
GCD(1, 660) = ( 1 x 660 ) / 660
= 1 / 660
= 1
So, Greatest Common Divisor of 312, 702, 425, 660 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 312, 702, 425, 660
The greatest common divisor of numbers 312, 702, 425, 660 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 312, 702, 425, 660 is 1.
1. What is the GCD of 312, 702, 425, 660?
GCD of given numbers 312, 702, 425, 660 is 1
2. How to calculate the greatest common divisor of 312, 702, 425, 660?
We can find the highest common divisor of 312, 702, 425, 660 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 312, 702, 425, 660 i.e 1.
3. How can I use the GCD of 312, 702, 425, 660Calculator?
Out the numbers 312, 702, 425, 660 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.