Online GCD Calculator is useful to find the GCD of 325, 720, 680, 103 quickly. Get the easiest ways to solve the greatest common divisor of 325, 720, 680, 103 i.e 1 in different methods as follows.
Given Input numbers are 325, 720, 680, 103
In the factoring method, we have to find the divisors of all numbers
Divisors of 325 :
The positive integer divisors of 325 that completely divides 325 are.
1, 5, 13, 25, 65, 325
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 680 :
The positive integer divisors of 680 that completely divides 680 are.
1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
Divisors of 103 :
The positive integer divisors of 103 that completely divides 103 are.
1, 103
GCD of numbers is the greatest common divisor
So, the GCD (325, 720, 680, 103) = 1.
Given numbers are 325, 720, 680, 103
The list of prime factors of all numbers are
Prime factors of 325 are 5 x 5 x 13
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 680 are 2 x 2 x 2 x 5 x 17
Prime factors of 103 are 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 325, 720, 680, 103
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(325, 720) = 46800
GCD(325, 720) = ( 325 x 720 ) / 46800
= 325 / 720
= 325
Step2:
LCM(5, 680) = 680
GCD(5, 680) = ( 5 x 680 ) / 680
= 5 / 680
= 5
Step3:
LCM(5, 103) = 515
GCD(5, 103) = ( 5 x 103 ) / 515
= 5 / 103
= 5
So, Greatest Common Divisor of 325, 720, 680, 103 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 325, 720, 680, 103
The greatest common divisor of numbers 325, 720, 680, 103 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 325, 720, 680, 103 is 1.
1. What is the GCD of 325, 720, 680, 103?
GCD of given numbers 325, 720, 680, 103 is 1
2. How to calculate the greatest common divisor of 325, 720, 680, 103?
We can find the highest common divisor of 325, 720, 680, 103 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 325, 720, 680, 103 i.e 1.
3. How can I use the GCD of 325, 720, 680, 103Calculator?
Out the numbers 325, 720, 680, 103 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.