Online GCD Calculator is useful to find the GCD of 728, 980, 518 quickly. Get the easiest ways to solve the greatest common divisor of 728, 980, 518 i.e 14 in different methods as follows.
Given Input numbers are 728, 980, 518
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 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
Divisors of 518 :
The positive integer divisors of 518 that completely divides 518 are.
1, 2, 7, 14, 37, 74, 259, 518
GCD of numbers is the greatest common divisor
So, the GCD (728, 980, 518) = 14.
Given numbers are 728, 980, 518
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 980 are 2 x 2 x 5 x 7 x 7
Prime factors of 518 are 2 x 7 x 37
The highest common occurrence is 21 x 71
Therefore, GCD of 728, 980, 518 is 14.
Given numbers are 728, 980, 518
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(728, 980) = 25480
GCD(728, 980) = ( 728 x 980 ) / 25480
= 728 / 980
= 728
Step2:
LCM(28, 518) = 1036
GCD(28, 518) = ( 28 x 518 ) / 1036
= 28 / 518
= 28
So, Greatest Common Divisor of 728, 980, 518 is 14
Here are some samples of GCD of Numbers calculations.
Given numbers are 728, 980, 518
The greatest common divisor of numbers 728, 980, 518 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 728, 980, 518 is 14.
1. What is the GCD of 728, 980, 518?
GCD of given numbers 728, 980, 518 is 14
2. How to calculate the greatest common divisor of 728, 980, 518?
We can find the highest common divisor of 728, 980, 518 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, 980, 518 i.e 14.
3. How can I use the GCD of 728, 980, 518Calculator?
Out the numbers 728, 980, 518 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.