Online GCD Calculator is useful to find the GCD of 196, 840, 656 quickly. Get the easiest ways to solve the greatest common divisor of 196, 840, 656 i.e 4 in different methods as follows.
Given Input numbers are 196, 840, 656
In the factoring method, we have to find the divisors of all numbers
Divisors of 196 :
The positive integer divisors of 196 that completely divides 196 are.
1, 2, 4, 7, 14, 28, 49, 98, 196
Divisors of 840 :
The positive integer divisors of 840 that completely divides 840 are.
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
Divisors of 656 :
The positive integer divisors of 656 that completely divides 656 are.
1, 2, 4, 8, 16, 41, 82, 164, 328, 656
GCD of numbers is the greatest common divisor
So, the GCD (196, 840, 656) = 4.
Given numbers are 196, 840, 656
The list of prime factors of all numbers are
Prime factors of 196 are 2 x 2 x 7 x 7
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 656 are 2 x 2 x 2 x 2 x 41
The highest common occurrence is 22
Therefore, GCD of 196, 840, 656 is 4.
Given numbers are 196, 840, 656
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(196, 840) = 5880
GCD(196, 840) = ( 196 x 840 ) / 5880
= 196 / 840
= 196
Step2:
LCM(28, 656) = 4592
GCD(28, 656) = ( 28 x 656 ) / 4592
= 28 / 656
= 28
So, Greatest Common Divisor of 196, 840, 656 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 196, 840, 656
The greatest common divisor of numbers 196, 840, 656 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 196, 840, 656 is 4.
1. What is the GCD of 196, 840, 656?
GCD of given numbers 196, 840, 656 is 4
2. How to calculate the greatest common divisor of 196, 840, 656?
We can find the highest common divisor of 196, 840, 656 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 196, 840, 656 i.e 4.
3. How can I use the GCD of 196, 840, 656Calculator?
Out the numbers 196, 840, 656 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.