Online GCD Calculator is useful to find the GCD of 244, 604, 20, 980 quickly. Get the easiest ways to solve the greatest common divisor of 244, 604, 20, 980 i.e 4 in different methods as follows.
Given Input numbers are 244, 604, 20, 980
In the factoring method, we have to find the divisors of all numbers
Divisors of 244 :
The positive integer divisors of 244 that completely divides 244 are.
1, 2, 4, 61, 122, 244
Divisors of 604 :
The positive integer divisors of 604 that completely divides 604 are.
1, 2, 4, 151, 302, 604
Divisors of 20 :
The positive integer divisors of 20 that completely divides 20 are.
1, 2, 4, 5, 10, 20
Divisors of 980 :
The positive integer divisors of 980 that completely divides 980 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
GCD of numbers is the greatest common divisor
So, the GCD (244, 604, 20, 980) = 4.
Given numbers are 244, 604, 20, 980
The list of prime factors of all numbers are
Prime factors of 244 are 2 x 2 x 61
Prime factors of 604 are 2 x 2 x 151
Prime factors of 20 are 2 x 2 x 5
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
The highest common occurrence is 22
Therefore, GCD of 244, 604, 20, 980 is 4.
Given numbers are 244, 604, 20, 980
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(244, 604) = 36844
GCD(244, 604) = ( 244 x 604 ) / 36844
= 244 / 604
= 244
Step2:
LCM(4, 20) = 20
GCD(4, 20) = ( 4 x 20 ) / 20
= 4 / 20
= 4
Step3:
LCM(4, 980) = 980
GCD(4, 980) = ( 4 x 980 ) / 980
= 4 / 980
= 4
So, Greatest Common Divisor of 244, 604, 20, 980 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 244, 604, 20, 980
The greatest common divisor of numbers 244, 604, 20, 980 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 244, 604, 20, 980 is 4.
1. What is the GCD of 244, 604, 20, 980?
GCD of given numbers 244, 604, 20, 980 is 4
2. How to calculate the greatest common divisor of 244, 604, 20, 980?
We can find the highest common divisor of 244, 604, 20, 980 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 244, 604, 20, 980 i.e 4.
3. How can I use the GCD of 244, 604, 20, 980Calculator?
Out the numbers 244, 604, 20, 980 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.