Online GCD Calculator is useful to find the GCD of 728, 882, 220 quickly. Get the easiest ways to solve the greatest common divisor of 728, 882, 220 i.e 2 in different methods as follows.
Given Input numbers are 728, 882, 220
In the factoring method, we have to find the divisors of all numbers
Divisors of 728 :
The positive integer divisors of 728 that completely divides 728 are.
1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
Divisors of 882 :
The positive integer divisors of 882 that completely divides 882 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882
Divisors of 220 :
The positive integer divisors of 220 that completely divides 220 are.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
GCD of numbers is the greatest common divisor
So, the GCD (728, 882, 220) = 2.
Given numbers are 728, 882, 220
The list of prime factors of all numbers are
Prime factors of 728 are 2 x 2 x 2 x 7 x 13
Prime factors of 882 are 2 x 3 x 3 x 7 x 7
Prime factors of 220 are 2 x 2 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 728, 882, 220 is 2.
Given numbers are 728, 882, 220
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(728, 882) = 45864
GCD(728, 882) = ( 728 x 882 ) / 45864
= 728 / 882
= 728
Step2:
LCM(14, 220) = 1540
GCD(14, 220) = ( 14 x 220 ) / 1540
= 14 / 220
= 14
So, Greatest Common Divisor of 728, 882, 220 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 728, 882, 220
The greatest common divisor of numbers 728, 882, 220 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 728, 882, 220 is 2.
1. What is the GCD of 728, 882, 220?
GCD of given numbers 728, 882, 220 is 2
2. How to calculate the greatest common divisor of 728, 882, 220?
We can find the highest common divisor of 728, 882, 220 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 728, 882, 220 i.e 2.
3. How can I use the GCD of 728, 882, 220Calculator?
Out the numbers 728, 882, 220 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.