Online GCD Calculator is useful to find the GCD of 180, 228, 988, 780 quickly. Get the easiest ways to solve the greatest common divisor of 180, 228, 988, 780 i.e 4 in different methods as follows.
Given Input numbers are 180, 228, 988, 780
In the factoring method, we have to find the divisors of all numbers
Divisors of 180 :
The positive integer divisors of 180 that completely divides 180 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Divisors of 228 :
The positive integer divisors of 228 that completely divides 228 are.
1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228
Divisors of 988 :
The positive integer divisors of 988 that completely divides 988 are.
1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
GCD of numbers is the greatest common divisor
So, the GCD (180, 228, 988, 780) = 4.
Given numbers are 180, 228, 988, 780
The list of prime factors of all numbers are
Prime factors of 180 are 2 x 2 x 3 x 3 x 5
Prime factors of 228 are 2 x 2 x 3 x 19
Prime factors of 988 are 2 x 2 x 13 x 19
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
The highest common occurrence is 22
Therefore, GCD of 180, 228, 988, 780 is 4.
Given numbers are 180, 228, 988, 780
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(180, 228) = 3420
GCD(180, 228) = ( 180 x 228 ) / 3420
= 180 / 228
= 180
Step2:
LCM(12, 988) = 2964
GCD(12, 988) = ( 12 x 988 ) / 2964
= 12 / 988
= 12
Step3:
LCM(4, 780) = 780
GCD(4, 780) = ( 4 x 780 ) / 780
= 4 / 780
= 4
So, Greatest Common Divisor of 180, 228, 988, 780 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 180, 228, 988, 780
The greatest common divisor of numbers 180, 228, 988, 780 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 180, 228, 988, 780 is 4.
1. What is the GCD of 180, 228, 988, 780?
GCD of given numbers 180, 228, 988, 780 is 4
2. How to calculate the greatest common divisor of 180, 228, 988, 780?
We can find the highest common divisor of 180, 228, 988, 780 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 180, 228, 988, 780 i.e 4.
3. How can I use the GCD of 180, 228, 988, 780Calculator?
Out the numbers 180, 228, 988, 780 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.