Online GCD Calculator is useful to find the GCD of 854, 980, 28 quickly. Get the easiest ways to solve the greatest common divisor of 854, 980, 28 i.e 14 in different methods as follows.
Given Input numbers are 854, 980, 28
In the factoring method, we have to find the divisors of all numbers
Divisors of 854 :
The positive integer divisors of 854 that completely divides 854 are.
1, 2, 7, 14, 61, 122, 427, 854
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 28 :
The positive integer divisors of 28 that completely divides 28 are.
1, 2, 4, 7, 14, 28
GCD of numbers is the greatest common divisor
So, the GCD (854, 980, 28) = 14.
Given numbers are 854, 980, 28
The list of prime factors of all numbers are
Prime factors of 854 are 2 x 7 x 61
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
Prime factors of 28 are 2 x 2 x 7
The highest common occurrence is 21 x 71
Therefore, GCD of 854, 980, 28 is 14.
Given numbers are 854, 980, 28
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(854, 980) = 59780
GCD(854, 980) = ( 854 x 980 ) / 59780
= 854 / 980
= 854
Step2:
LCM(14, 28) = 28
GCD(14, 28) = ( 14 x 28 ) / 28
= 14 / 28
= 14
So, Greatest Common Divisor of 854, 980, 28 is 14
Here are some samples of GCD of Numbers calculations.
Given numbers are 854, 980, 28
The greatest common divisor of numbers 854, 980, 28 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 854, 980, 28 is 14.
1. What is the GCD of 854, 980, 28?
GCD of given numbers 854, 980, 28 is 14
2. How to calculate the greatest common divisor of 854, 980, 28?
We can find the highest common divisor of 854, 980, 28 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 854, 980, 28 i.e 14.
3. How can I use the GCD of 854, 980, 28Calculator?
Out the numbers 854, 980, 28 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.