Online GCD Calculator is useful to find the GCD of 422, 648, 392, 112 quickly. Get the easiest ways to solve the greatest common divisor of 422, 648, 392, 112 i.e 2 in different methods as follows.
Given Input numbers are 422, 648, 392, 112
In the factoring method, we have to find the divisors of all numbers
Divisors of 422 :
The positive integer divisors of 422 that completely divides 422 are.
1, 2, 211, 422
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 392 :
The positive integer divisors of 392 that completely divides 392 are.
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
Divisors of 112 :
The positive integer divisors of 112 that completely divides 112 are.
1, 2, 4, 7, 8, 14, 16, 28, 56, 112
GCD of numbers is the greatest common divisor
So, the GCD (422, 648, 392, 112) = 2.
Given numbers are 422, 648, 392, 112
The list of prime factors of all numbers are
Prime factors of 422 are 2 x 211
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 392 are 2 x 2 x 2 x 7 x 7
Prime factors of 112 are 2 x 2 x 2 x 2 x 7
The highest common occurrence is 21
Therefore, GCD of 422, 648, 392, 112 is 2.
Given numbers are 422, 648, 392, 112
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(422, 648) = 136728
GCD(422, 648) = ( 422 x 648 ) / 136728
= 422 / 648
= 422
Step2:
LCM(2, 392) = 392
GCD(2, 392) = ( 2 x 392 ) / 392
= 2 / 392
= 2
Step3:
LCM(2, 112) = 112
GCD(2, 112) = ( 2 x 112 ) / 112
= 2 / 112
= 2
So, Greatest Common Divisor of 422, 648, 392, 112 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 422, 648, 392, 112
The greatest common divisor of numbers 422, 648, 392, 112 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 422, 648, 392, 112 is 2.
1. What is the GCD of 422, 648, 392, 112?
GCD of given numbers 422, 648, 392, 112 is 2
2. How to calculate the greatest common divisor of 422, 648, 392, 112?
We can find the highest common divisor of 422, 648, 392, 112 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 422, 648, 392, 112 i.e 2.
3. How can I use the GCD of 422, 648, 392, 112Calculator?
Out the numbers 422, 648, 392, 112 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.