Online GCD Calculator is useful to find the GCD of 680, 436, 424 quickly. Get the easiest ways to solve the greatest common divisor of 680, 436, 424 i.e 4 in different methods as follows.
Given Input numbers are 680, 436, 424
In the factoring method, we have to find the divisors of all numbers
Divisors of 680 :
The positive integer divisors of 680 that completely divides 680 are.
1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
Divisors of 436 :
The positive integer divisors of 436 that completely divides 436 are.
1, 2, 4, 109, 218, 436
Divisors of 424 :
The positive integer divisors of 424 that completely divides 424 are.
1, 2, 4, 8, 53, 106, 212, 424
GCD of numbers is the greatest common divisor
So, the GCD (680, 436, 424) = 4.
Given numbers are 680, 436, 424
The list of prime factors of all numbers are
Prime factors of 680 are 2 x 2 x 2 x 5 x 17
Prime factors of 436 are 2 x 2 x 109
Prime factors of 424 are 2 x 2 x 2 x 53
The highest common occurrence is 22
Therefore, GCD of 680, 436, 424 is 4.
Given numbers are 680, 436, 424
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(680, 436) = 74120
GCD(680, 436) = ( 680 x 436 ) / 74120
= 680 / 436
= 680
Step2:
LCM(4, 424) = 424
GCD(4, 424) = ( 4 x 424 ) / 424
= 4 / 424
= 4
So, Greatest Common Divisor of 680, 436, 424 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 680, 436, 424
The greatest common divisor of numbers 680, 436, 424 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 680, 436, 424 is 4.
1. What is the GCD of 680, 436, 424?
GCD of given numbers 680, 436, 424 is 4
2. How to calculate the greatest common divisor of 680, 436, 424?
We can find the highest common divisor of 680, 436, 424 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 680, 436, 424 i.e 4.
3. How can I use the GCD of 680, 436, 424Calculator?
Out the numbers 680, 436, 424 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.