Online GCD Calculator is useful to find the GCD of 400, 628, 518, 912 quickly. Get the easiest ways to solve the greatest common divisor of 400, 628, 518, 912 i.e 2 in different methods as follows.
Given Input numbers are 400, 628, 518, 912
In the factoring method, we have to find the divisors of all numbers
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 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
Divisors of 518 :
The positive integer divisors of 518 that completely divides 518 are.
1, 2, 7, 14, 37, 74, 259, 518
Divisors of 912 :
The positive integer divisors of 912 that completely divides 912 are.
1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912
GCD of numbers is the greatest common divisor
So, the GCD (400, 628, 518, 912) = 2.
Given numbers are 400, 628, 518, 912
The list of prime factors of all numbers are
Prime factors of 400 are 2 x 2 x 2 x 2 x 5 x 5
Prime factors of 628 are 2 x 2 x 157
Prime factors of 518 are 2 x 7 x 37
Prime factors of 912 are 2 x 2 x 2 x 2 x 3 x 19
The highest common occurrence is 21
Therefore, GCD of 400, 628, 518, 912 is 2.
Given numbers are 400, 628, 518, 912
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(400, 628) = 62800
GCD(400, 628) = ( 400 x 628 ) / 62800
= 400 / 628
= 400
Step2:
LCM(4, 518) = 1036
GCD(4, 518) = ( 4 x 518 ) / 1036
= 4 / 518
= 4
Step3:
LCM(2, 912) = 912
GCD(2, 912) = ( 2 x 912 ) / 912
= 2 / 912
= 2
So, Greatest Common Divisor of 400, 628, 518, 912 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 400, 628, 518, 912
The greatest common divisor of numbers 400, 628, 518, 912 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 400, 628, 518, 912 is 2.
1. What is the GCD of 400, 628, 518, 912?
GCD of given numbers 400, 628, 518, 912 is 2
2. How to calculate the greatest common divisor of 400, 628, 518, 912?
We can find the highest common divisor of 400, 628, 518, 912 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 400, 628, 518, 912 i.e 2.
3. How can I use the GCD of 400, 628, 518, 912Calculator?
Out the numbers 400, 628, 518, 912 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.