Online GCD Calculator is useful to find the GCD of 842, 666, 812, 442 quickly. Get the easiest ways to solve the greatest common divisor of 842, 666, 812, 442 i.e 2 in different methods as follows.
Given Input numbers are 842, 666, 812, 442
In the factoring method, we have to find the divisors of all numbers
Divisors of 842 :
The positive integer divisors of 842 that completely divides 842 are.
1, 2, 421, 842
Divisors of 666 :
The positive integer divisors of 666 that completely divides 666 are.
1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666
Divisors of 812 :
The positive integer divisors of 812 that completely divides 812 are.
1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812
Divisors of 442 :
The positive integer divisors of 442 that completely divides 442 are.
1, 2, 13, 17, 26, 34, 221, 442
GCD of numbers is the greatest common divisor
So, the GCD (842, 666, 812, 442) = 2.
Given numbers are 842, 666, 812, 442
The list of prime factors of all numbers are
Prime factors of 842 are 2 x 421
Prime factors of 666 are 2 x 3 x 3 x 37
Prime factors of 812 are 2 x 2 x 7 x 29
Prime factors of 442 are 2 x 13 x 17
The highest common occurrence is 21
Therefore, GCD of 842, 666, 812, 442 is 2.
Given numbers are 842, 666, 812, 442
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(842, 666) = 280386
GCD(842, 666) = ( 842 x 666 ) / 280386
= 842 / 666
= 842
Step2:
LCM(2, 812) = 812
GCD(2, 812) = ( 2 x 812 ) / 812
= 2 / 812
= 2
Step3:
LCM(2, 442) = 442
GCD(2, 442) = ( 2 x 442 ) / 442
= 2 / 442
= 2
So, Greatest Common Divisor of 842, 666, 812, 442 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 842, 666, 812, 442
The greatest common divisor of numbers 842, 666, 812, 442 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 842, 666, 812, 442 is 2.
1. What is the GCD of 842, 666, 812, 442?
GCD of given numbers 842, 666, 812, 442 is 2
2. How to calculate the greatest common divisor of 842, 666, 812, 442?
We can find the highest common divisor of 842, 666, 812, 442 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 842, 666, 812, 442 i.e 2.
3. How can I use the GCD of 842, 666, 812, 442Calculator?
Out the numbers 842, 666, 812, 442 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.