Online GCD Calculator is useful to find the GCD of 808, 942, 238, 678 quickly. Get the easiest ways to solve the greatest common divisor of 808, 942, 238, 678 i.e 2 in different methods as follows.
Given Input numbers are 808, 942, 238, 678
In the factoring method, we have to find the divisors of all numbers
Divisors of 808 :
The positive integer divisors of 808 that completely divides 808 are.
1, 2, 4, 8, 101, 202, 404, 808
Divisors of 942 :
The positive integer divisors of 942 that completely divides 942 are.
1, 2, 3, 6, 157, 314, 471, 942
Divisors of 238 :
The positive integer divisors of 238 that completely divides 238 are.
1, 2, 7, 14, 17, 34, 119, 238
Divisors of 678 :
The positive integer divisors of 678 that completely divides 678 are.
1, 2, 3, 6, 113, 226, 339, 678
GCD of numbers is the greatest common divisor
So, the GCD (808, 942, 238, 678) = 2.
Given numbers are 808, 942, 238, 678
The list of prime factors of all numbers are
Prime factors of 808 are 2 x 2 x 2 x 101
Prime factors of 942 are 2 x 3 x 157
Prime factors of 238 are 2 x 7 x 17
Prime factors of 678 are 2 x 3 x 113
The highest common occurrence is 21
Therefore, GCD of 808, 942, 238, 678 is 2.
Given numbers are 808, 942, 238, 678
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(808, 942) = 380568
GCD(808, 942) = ( 808 x 942 ) / 380568
= 808 / 942
= 808
Step2:
LCM(2, 238) = 238
GCD(2, 238) = ( 2 x 238 ) / 238
= 2 / 238
= 2
Step3:
LCM(2, 678) = 678
GCD(2, 678) = ( 2 x 678 ) / 678
= 2 / 678
= 2
So, Greatest Common Divisor of 808, 942, 238, 678 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 808, 942, 238, 678
The greatest common divisor of numbers 808, 942, 238, 678 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 808, 942, 238, 678 is 2.
1. What is the GCD of 808, 942, 238, 678?
GCD of given numbers 808, 942, 238, 678 is 2
2. How to calculate the greatest common divisor of 808, 942, 238, 678?
We can find the highest common divisor of 808, 942, 238, 678 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 808, 942, 238, 678 i.e 2.
3. How can I use the GCD of 808, 942, 238, 678Calculator?
Out the numbers 808, 942, 238, 678 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.