Online GCD Calculator is useful to find the GCD of 312, 142, 657, 625 quickly. Get the easiest ways to solve the greatest common divisor of 312, 142, 657, 625 i.e 1 in different methods as follows.
Given Input numbers are 312, 142, 657, 625
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 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 657 :
The positive integer divisors of 657 that completely divides 657 are.
1, 3, 9, 73, 219, 657
Divisors of 625 :
The positive integer divisors of 625 that completely divides 625 are.
1, 5, 25, 125, 625
GCD of numbers is the greatest common divisor
So, the GCD (312, 142, 657, 625) = 1.
Given numbers are 312, 142, 657, 625
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 142 are 2 x 71
Prime factors of 657 are 3 x 3 x 73
Prime factors of 625 are 5 x 5 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 312, 142, 657, 625
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(312, 142) = 22152
GCD(312, 142) = ( 312 x 142 ) / 22152
= 312 / 142
= 312
Step2:
LCM(2, 657) = 1314
GCD(2, 657) = ( 2 x 657 ) / 1314
= 2 / 657
= 2
Step3:
LCM(1, 625) = 625
GCD(1, 625) = ( 1 x 625 ) / 625
= 1 / 625
= 1
So, Greatest Common Divisor of 312, 142, 657, 625 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 312, 142, 657, 625
The greatest common divisor of numbers 312, 142, 657, 625 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 312, 142, 657, 625 is 1.
1. What is the GCD of 312, 142, 657, 625?
GCD of given numbers 312, 142, 657, 625 is 1
2. How to calculate the greatest common divisor of 312, 142, 657, 625?
We can find the highest common divisor of 312, 142, 657, 625 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, 142, 657, 625 i.e 1.
3. How can I use the GCD of 312, 142, 657, 625Calculator?
Out the numbers 312, 142, 657, 625 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.