Online GCD Calculator is useful to find the GCD of 120, 493, 817, 345 quickly. Get the easiest ways to solve the greatest common divisor of 120, 493, 817, 345 i.e 1 in different methods as follows.
Given Input numbers are 120, 493, 817, 345
In the factoring method, we have to find the divisors of all numbers
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Divisors of 493 :
The positive integer divisors of 493 that completely divides 493 are.
1, 17, 29, 493
Divisors of 817 :
The positive integer divisors of 817 that completely divides 817 are.
1, 19, 43, 817
Divisors of 345 :
The positive integer divisors of 345 that completely divides 345 are.
1, 3, 5, 15, 23, 69, 115, 345
GCD of numbers is the greatest common divisor
So, the GCD (120, 493, 817, 345) = 1.
Given numbers are 120, 493, 817, 345
The list of prime factors of all numbers are
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
Prime factors of 493 are 17 x 29
Prime factors of 817 are 19 x 43
Prime factors of 345 are 3 x 5 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 120, 493, 817, 345
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(120, 493) = 59160
GCD(120, 493) = ( 120 x 493 ) / 59160
= 120 / 493
= 120
Step2:
LCM(1, 817) = 817
GCD(1, 817) = ( 1 x 817 ) / 817
= 1 / 817
= 1
Step3:
LCM(1, 345) = 345
GCD(1, 345) = ( 1 x 345 ) / 345
= 1 / 345
= 1
So, Greatest Common Divisor of 120, 493, 817, 345 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 120, 493, 817, 345
The greatest common divisor of numbers 120, 493, 817, 345 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 120, 493, 817, 345 is 1.
1. What is the GCD of 120, 493, 817, 345?
GCD of given numbers 120, 493, 817, 345 is 1
2. How to calculate the greatest common divisor of 120, 493, 817, 345?
We can find the highest common divisor of 120, 493, 817, 345 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 120, 493, 817, 345 i.e 1.
3. How can I use the GCD of 120, 493, 817, 345Calculator?
Out the numbers 120, 493, 817, 345 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.