Online GCD Calculator is useful to find the GCD of 656, 640, 144, 104 quickly. Get the easiest ways to solve the greatest common divisor of 656, 640, 144, 104 i.e 8 in different methods as follows.
Given Input numbers are 656, 640, 144, 104
In the factoring method, we have to find the divisors of all numbers
Divisors of 656 :
The positive integer divisors of 656 that completely divides 656 are.
1, 2, 4, 8, 16, 41, 82, 164, 328, 656
Divisors of 640 :
The positive integer divisors of 640 that completely divides 640 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
Divisors of 144 :
The positive integer divisors of 144 that completely divides 144 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Divisors of 104 :
The positive integer divisors of 104 that completely divides 104 are.
1, 2, 4, 8, 13, 26, 52, 104
GCD of numbers is the greatest common divisor
So, the GCD (656, 640, 144, 104) = 8.
Given numbers are 656, 640, 144, 104
The list of prime factors of all numbers are
Prime factors of 656 are 2 x 2 x 2 x 2 x 41
Prime factors of 640 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 144 are 2 x 2 x 2 x 2 x 3 x 3
Prime factors of 104 are 2 x 2 x 2 x 13
The highest common occurrence is 23
Therefore, GCD of 656, 640, 144, 104 is 8.
Given numbers are 656, 640, 144, 104
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(656, 640) = 26240
GCD(656, 640) = ( 656 x 640 ) / 26240
= 656 / 640
= 656
Step2:
LCM(16, 144) = 144
GCD(16, 144) = ( 16 x 144 ) / 144
= 16 / 144
= 16
Step3:
LCM(16, 104) = 208
GCD(16, 104) = ( 16 x 104 ) / 208
= 16 / 104
= 16
So, Greatest Common Divisor of 656, 640, 144, 104 is 8
Here are some samples of GCD of Numbers calculations.
Given numbers are 656, 640, 144, 104
The greatest common divisor of numbers 656, 640, 144, 104 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 656, 640, 144, 104 is 8.
1. What is the GCD of 656, 640, 144, 104?
GCD of given numbers 656, 640, 144, 104 is 8
2. How to calculate the greatest common divisor of 656, 640, 144, 104?
We can find the highest common divisor of 656, 640, 144, 104 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 656, 640, 144, 104 i.e 8.
3. How can I use the GCD of 656, 640, 144, 104Calculator?
Out the numbers 656, 640, 144, 104 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.