Online GCD Calculator is useful to find the GCD of 254, 998, 180, 858 quickly. Get the easiest ways to solve the greatest common divisor of 254, 998, 180, 858 i.e 2 in different methods as follows.
Given Input numbers are 254, 998, 180, 858
In the factoring method, we have to find the divisors of all numbers
Divisors of 254 :
The positive integer divisors of 254 that completely divides 254 are.
1, 2, 127, 254
Divisors of 998 :
The positive integer divisors of 998 that completely divides 998 are.
1, 2, 499, 998
Divisors of 180 :
The positive integer divisors of 180 that completely divides 180 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Divisors of 858 :
The positive integer divisors of 858 that completely divides 858 are.
1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858
GCD of numbers is the greatest common divisor
So, the GCD (254, 998, 180, 858) = 2.
Given numbers are 254, 998, 180, 858
The list of prime factors of all numbers are
Prime factors of 254 are 2 x 127
Prime factors of 998 are 2 x 499
Prime factors of 180 are 2 x 2 x 3 x 3 x 5
Prime factors of 858 are 2 x 3 x 11 x 13
The highest common occurrence is 21
Therefore, GCD of 254, 998, 180, 858 is 2.
Given numbers are 254, 998, 180, 858
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(254, 998) = 126746
GCD(254, 998) = ( 254 x 998 ) / 126746
= 254 / 998
= 254
Step2:
LCM(2, 180) = 180
GCD(2, 180) = ( 2 x 180 ) / 180
= 2 / 180
= 2
Step3:
LCM(2, 858) = 858
GCD(2, 858) = ( 2 x 858 ) / 858
= 2 / 858
= 2
So, Greatest Common Divisor of 254, 998, 180, 858 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 254, 998, 180, 858
The greatest common divisor of numbers 254, 998, 180, 858 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 254, 998, 180, 858 is 2.
1. What is the GCD of 254, 998, 180, 858?
GCD of given numbers 254, 998, 180, 858 is 2
2. How to calculate the greatest common divisor of 254, 998, 180, 858?
We can find the highest common divisor of 254, 998, 180, 858 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 254, 998, 180, 858 i.e 2.
3. How can I use the GCD of 254, 998, 180, 858Calculator?
Out the numbers 254, 998, 180, 858 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.