Online GCD Calculator is useful to find the GCD of 120, 394, 43, 618 quickly. Get the easiest ways to solve the greatest common divisor of 120, 394, 43, 618 i.e 1 in different methods as follows.
Given Input numbers are 120, 394, 43, 618
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 394 :
The positive integer divisors of 394 that completely divides 394 are.
1, 2, 197, 394
Divisors of 43 :
The positive integer divisors of 43 that completely divides 43 are.
1, 43
Divisors of 618 :
The positive integer divisors of 618 that completely divides 618 are.
1, 2, 3, 6, 103, 206, 309, 618
GCD of numbers is the greatest common divisor
So, the GCD (120, 394, 43, 618) = 1.
Given numbers are 120, 394, 43, 618
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 394 are 2 x 197
Prime factors of 43 are 43
Prime factors of 618 are 2 x 3 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 120, 394, 43, 618
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(120, 394) = 23640
GCD(120, 394) = ( 120 x 394 ) / 23640
= 120 / 394
= 120
Step2:
LCM(2, 43) = 86
GCD(2, 43) = ( 2 x 43 ) / 86
= 2 / 43
= 2
Step3:
LCM(1, 618) = 618
GCD(1, 618) = ( 1 x 618 ) / 618
= 1 / 618
= 1
So, Greatest Common Divisor of 120, 394, 43, 618 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 120, 394, 43, 618
The greatest common divisor of numbers 120, 394, 43, 618 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 120, 394, 43, 618 is 1.
1. What is the GCD of 120, 394, 43, 618?
GCD of given numbers 120, 394, 43, 618 is 1
2. How to calculate the greatest common divisor of 120, 394, 43, 618?
We can find the highest common divisor of 120, 394, 43, 618 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, 394, 43, 618 i.e 1.
3. How can I use the GCD of 120, 394, 43, 618Calculator?
Out the numbers 120, 394, 43, 618 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.