Online GCD Calculator is useful to find the GCD of 476, 688, 686, 824 quickly. Get the easiest ways to solve the greatest common divisor of 476, 688, 686, 824 i.e 2 in different methods as follows.
Given Input numbers are 476, 688, 686, 824
In the factoring method, we have to find the divisors of all numbers
Divisors of 476 :
The positive integer divisors of 476 that completely divides 476 are.
1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
Divisors of 824 :
The positive integer divisors of 824 that completely divides 824 are.
1, 2, 4, 8, 103, 206, 412, 824
GCD of numbers is the greatest common divisor
So, the GCD (476, 688, 686, 824) = 2.
Given numbers are 476, 688, 686, 824
The list of prime factors of all numbers are
Prime factors of 476 are 2 x 2 x 7 x 17
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 824 are 2 x 2 x 2 x 103
The highest common occurrence is 21
Therefore, GCD of 476, 688, 686, 824 is 2.
Given numbers are 476, 688, 686, 824
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(476, 688) = 81872
GCD(476, 688) = ( 476 x 688 ) / 81872
= 476 / 688
= 476
Step2:
LCM(4, 686) = 1372
GCD(4, 686) = ( 4 x 686 ) / 1372
= 4 / 686
= 4
Step3:
LCM(2, 824) = 824
GCD(2, 824) = ( 2 x 824 ) / 824
= 2 / 824
= 2
So, Greatest Common Divisor of 476, 688, 686, 824 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 476, 688, 686, 824
The greatest common divisor of numbers 476, 688, 686, 824 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 476, 688, 686, 824 is 2.
1. What is the GCD of 476, 688, 686, 824?
GCD of given numbers 476, 688, 686, 824 is 2
2. How to calculate the greatest common divisor of 476, 688, 686, 824?
We can find the highest common divisor of 476, 688, 686, 824 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 476, 688, 686, 824 i.e 2.
3. How can I use the GCD of 476, 688, 686, 824Calculator?
Out the numbers 476, 688, 686, 824 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.