Online GCD Calculator is useful to find the GCD of 868, 400, 684, 252 quickly. Get the easiest ways to solve the greatest common divisor of 868, 400, 684, 252 i.e 4 in different methods as follows.
Given Input numbers are 868, 400, 684, 252
In the factoring method, we have to find the divisors of all numbers
Divisors of 868 :
The positive integer divisors of 868 that completely divides 868 are.
1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868
Divisors of 400 :
The positive integer divisors of 400 that completely divides 400 are.
1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400
Divisors of 684 :
The positive integer divisors of 684 that completely divides 684 are.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
Divisors of 252 :
The positive integer divisors of 252 that completely divides 252 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
GCD of numbers is the greatest common divisor
So, the GCD (868, 400, 684, 252) = 4.
Given numbers are 868, 400, 684, 252
The list of prime factors of all numbers are
Prime factors of 868 are 2 x 2 x 7 x 31
Prime factors of 400 are 2 x 2 x 2 x 2 x 5 x 5
Prime factors of 684 are 2 x 2 x 3 x 3 x 19
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
The highest common occurrence is 22
Therefore, GCD of 868, 400, 684, 252 is 4.
Given numbers are 868, 400, 684, 252
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(868, 400) = 86800
GCD(868, 400) = ( 868 x 400 ) / 86800
= 868 / 400
= 868
Step2:
LCM(4, 684) = 684
GCD(4, 684) = ( 4 x 684 ) / 684
= 4 / 684
= 4
Step3:
LCM(4, 252) = 252
GCD(4, 252) = ( 4 x 252 ) / 252
= 4 / 252
= 4
So, Greatest Common Divisor of 868, 400, 684, 252 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 868, 400, 684, 252
The greatest common divisor of numbers 868, 400, 684, 252 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 868, 400, 684, 252 is 4.
1. What is the GCD of 868, 400, 684, 252?
GCD of given numbers 868, 400, 684, 252 is 4
2. How to calculate the greatest common divisor of 868, 400, 684, 252?
We can find the highest common divisor of 868, 400, 684, 252 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 868, 400, 684, 252 i.e 4.
3. How can I use the GCD of 868, 400, 684, 252Calculator?
Out the numbers 868, 400, 684, 252 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.