Online GCD Calculator is useful to find the GCD of 668, 958, 140, 788 quickly. Get the easiest ways to solve the greatest common divisor of 668, 958, 140, 788 i.e 2 in different methods as follows.
Given Input numbers are 668, 958, 140, 788
In the factoring method, we have to find the divisors of all numbers
Divisors of 668 :
The positive integer divisors of 668 that completely divides 668 are.
1, 2, 4, 167, 334, 668
Divisors of 958 :
The positive integer divisors of 958 that completely divides 958 are.
1, 2, 479, 958
Divisors of 140 :
The positive integer divisors of 140 that completely divides 140 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
Divisors of 788 :
The positive integer divisors of 788 that completely divides 788 are.
1, 2, 4, 197, 394, 788
GCD of numbers is the greatest common divisor
So, the GCD (668, 958, 140, 788) = 2.
Given numbers are 668, 958, 140, 788
The list of prime factors of all numbers are
Prime factors of 668 are 2 x 2 x 167
Prime factors of 958 are 2 x 479
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 788 are 2 x 2 x 197
The highest common occurrence is 21
Therefore, GCD of 668, 958, 140, 788 is 2.
Given numbers are 668, 958, 140, 788
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(668, 958) = 319972
GCD(668, 958) = ( 668 x 958 ) / 319972
= 668 / 958
= 668
Step2:
LCM(2, 140) = 140
GCD(2, 140) = ( 2 x 140 ) / 140
= 2 / 140
= 2
Step3:
LCM(2, 788) = 788
GCD(2, 788) = ( 2 x 788 ) / 788
= 2 / 788
= 2
So, Greatest Common Divisor of 668, 958, 140, 788 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 668, 958, 140, 788
The greatest common divisor of numbers 668, 958, 140, 788 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 668, 958, 140, 788 is 2.
1. What is the GCD of 668, 958, 140, 788?
GCD of given numbers 668, 958, 140, 788 is 2
2. How to calculate the greatest common divisor of 668, 958, 140, 788?
We can find the highest common divisor of 668, 958, 140, 788 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 668, 958, 140, 788 i.e 2.
3. How can I use the GCD of 668, 958, 140, 788Calculator?
Out the numbers 668, 958, 140, 788 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.