Online GCD Calculator is useful to find the GCD of 156, 440, 442, 794 quickly. Get the easiest ways to solve the greatest common divisor of 156, 440, 442, 794 i.e 2 in different methods as follows.
Given Input numbers are 156, 440, 442, 794
In the factoring method, we have to find the divisors of all numbers
Divisors of 156 :
The positive integer divisors of 156 that completely divides 156 are.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
Divisors of 440 :
The positive integer divisors of 440 that completely divides 440 are.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
Divisors of 442 :
The positive integer divisors of 442 that completely divides 442 are.
1, 2, 13, 17, 26, 34, 221, 442
Divisors of 794 :
The positive integer divisors of 794 that completely divides 794 are.
1, 2, 397, 794
GCD of numbers is the greatest common divisor
So, the GCD (156, 440, 442, 794) = 2.
Given numbers are 156, 440, 442, 794
The list of prime factors of all numbers are
Prime factors of 156 are 2 x 2 x 3 x 13
Prime factors of 440 are 2 x 2 x 2 x 5 x 11
Prime factors of 442 are 2 x 13 x 17
Prime factors of 794 are 2 x 397
The highest common occurrence is 21
Therefore, GCD of 156, 440, 442, 794 is 2.
Given numbers are 156, 440, 442, 794
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(156, 440) = 17160
GCD(156, 440) = ( 156 x 440 ) / 17160
= 156 / 440
= 156
Step2:
LCM(4, 442) = 884
GCD(4, 442) = ( 4 x 442 ) / 884
= 4 / 442
= 4
Step3:
LCM(2, 794) = 794
GCD(2, 794) = ( 2 x 794 ) / 794
= 2 / 794
= 2
So, Greatest Common Divisor of 156, 440, 442, 794 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 156, 440, 442, 794
The greatest common divisor of numbers 156, 440, 442, 794 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 156, 440, 442, 794 is 2.
1. What is the GCD of 156, 440, 442, 794?
GCD of given numbers 156, 440, 442, 794 is 2
2. How to calculate the greatest common divisor of 156, 440, 442, 794?
We can find the highest common divisor of 156, 440, 442, 794 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 156, 440, 442, 794 i.e 2.
3. How can I use the GCD of 156, 440, 442, 794Calculator?
Out the numbers 156, 440, 442, 794 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.