Online GCD Calculator is useful to find the GCD of 658, 844, 980 quickly. Get the easiest ways to solve the greatest common divisor of 658, 844, 980 i.e 2 in different methods as follows.
Given Input numbers are 658, 844, 980
In the factoring method, we have to find the divisors of all numbers
Divisors of 658 :
The positive integer divisors of 658 that completely divides 658 are.
1, 2, 7, 14, 47, 94, 329, 658
Divisors of 844 :
The positive integer divisors of 844 that completely divides 844 are.
1, 2, 4, 211, 422, 844
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 (658, 844, 980) = 2.
Given numbers are 658, 844, 980
The list of prime factors of all numbers are
Prime factors of 658 are 2 x 7 x 47
Prime factors of 844 are 2 x 2 x 211
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
The highest common occurrence is 21
Therefore, GCD of 658, 844, 980 is 2.
Given numbers are 658, 844, 980
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(658, 844) = 277676
GCD(658, 844) = ( 658 x 844 ) / 277676
= 658 / 844
= 658
Step2:
LCM(2, 980) = 980
GCD(2, 980) = ( 2 x 980 ) / 980
= 2 / 980
= 2
So, Greatest Common Divisor of 658, 844, 980 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 658, 844, 980
The greatest common divisor of numbers 658, 844, 980 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 658, 844, 980 is 2.
1. What is the GCD of 658, 844, 980?
GCD of given numbers 658, 844, 980 is 2
2. How to calculate the greatest common divisor of 658, 844, 980?
We can find the highest common divisor of 658, 844, 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 658, 844, 980 i.e 2.
3. How can I use the GCD of 658, 844, 980Calculator?
Out the numbers 658, 844, 980 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.