Online GCD Calculator is useful to find the GCD of 178, 104, 198, 784 quickly. Get the easiest ways to solve the greatest common divisor of 178, 104, 198, 784 i.e 2 in different methods as follows.
Given Input numbers are 178, 104, 198, 784
In the factoring method, we have to find the divisors of all numbers
Divisors of 178 :
The positive integer divisors of 178 that completely divides 178 are.
1, 2, 89, 178
Divisors of 104 :
The positive integer divisors of 104 that completely divides 104 are.
1, 2, 4, 8, 13, 26, 52, 104
Divisors of 198 :
The positive integer divisors of 198 that completely divides 198 are.
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
Divisors of 784 :
The positive integer divisors of 784 that completely divides 784 are.
1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
GCD of numbers is the greatest common divisor
So, the GCD (178, 104, 198, 784) = 2.
Given numbers are 178, 104, 198, 784
The list of prime factors of all numbers are
Prime factors of 178 are 2 x 89
Prime factors of 104 are 2 x 2 x 2 x 13
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 784 are 2 x 2 x 2 x 2 x 7 x 7
The highest common occurrence is 21
Therefore, GCD of 178, 104, 198, 784 is 2.
Given numbers are 178, 104, 198, 784
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(178, 104) = 9256
GCD(178, 104) = ( 178 x 104 ) / 9256
= 178 / 104
= 178
Step2:
LCM(2, 198) = 198
GCD(2, 198) = ( 2 x 198 ) / 198
= 2 / 198
= 2
Step3:
LCM(2, 784) = 784
GCD(2, 784) = ( 2 x 784 ) / 784
= 2 / 784
= 2
So, Greatest Common Divisor of 178, 104, 198, 784 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 178, 104, 198, 784
The greatest common divisor of numbers 178, 104, 198, 784 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 178, 104, 198, 784 is 2.
1. What is the GCD of 178, 104, 198, 784?
GCD of given numbers 178, 104, 198, 784 is 2
2. How to calculate the greatest common divisor of 178, 104, 198, 784?
We can find the highest common divisor of 178, 104, 198, 784 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 178, 104, 198, 784 i.e 2.
3. How can I use the GCD of 178, 104, 198, 784Calculator?
Out the numbers 178, 104, 198, 784 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.