Online GCD Calculator is useful to find the GCD of 388, 890, 862 quickly. Get the easiest ways to solve the greatest common divisor of 388, 890, 862 i.e 2 in different methods as follows.
Given Input numbers are 388, 890, 862
In the factoring method, we have to find the divisors of all numbers
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
Divisors of 890 :
The positive integer divisors of 890 that completely divides 890 are.
1, 2, 5, 10, 89, 178, 445, 890
Divisors of 862 :
The positive integer divisors of 862 that completely divides 862 are.
1, 2, 431, 862
GCD of numbers is the greatest common divisor
So, the GCD (388, 890, 862) = 2.
Given numbers are 388, 890, 862
The list of prime factors of all numbers are
Prime factors of 388 are 2 x 2 x 97
Prime factors of 890 are 2 x 5 x 89
Prime factors of 862 are 2 x 431
The highest common occurrence is 21
Therefore, GCD of 388, 890, 862 is 2.
Given numbers are 388, 890, 862
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(388, 890) = 172660
GCD(388, 890) = ( 388 x 890 ) / 172660
= 388 / 890
= 388
Step2:
LCM(2, 862) = 862
GCD(2, 862) = ( 2 x 862 ) / 862
= 2 / 862
= 2
So, Greatest Common Divisor of 388, 890, 862 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 388, 890, 862
The greatest common divisor of numbers 388, 890, 862 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 388, 890, 862 is 2.
1. What is the GCD of 388, 890, 862?
GCD of given numbers 388, 890, 862 is 2
2. How to calculate the greatest common divisor of 388, 890, 862?
We can find the highest common divisor of 388, 890, 862 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 388, 890, 862 i.e 2.
3. How can I use the GCD of 388, 890, 862Calculator?
Out the numbers 388, 890, 862 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.