Online GCD Calculator is useful to find the GCD of 628, 230, 869, 120 quickly. Get the easiest ways to solve the greatest common divisor of 628, 230, 869, 120 i.e 1 in different methods as follows.
Given Input numbers are 628, 230, 869, 120
In the factoring method, we have to find the divisors of all numbers
Divisors of 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
Divisors of 230 :
The positive integer divisors of 230 that completely divides 230 are.
1, 2, 5, 10, 23, 46, 115, 230
Divisors of 869 :
The positive integer divisors of 869 that completely divides 869 are.
1, 11, 79, 869
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
GCD of numbers is the greatest common divisor
So, the GCD (628, 230, 869, 120) = 1.
Given numbers are 628, 230, 869, 120
The list of prime factors of all numbers are
Prime factors of 628 are 2 x 2 x 157
Prime factors of 230 are 2 x 5 x 23
Prime factors of 869 are 11 x 79
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 628, 230, 869, 120
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(628, 230) = 72220
GCD(628, 230) = ( 628 x 230 ) / 72220
= 628 / 230
= 628
Step2:
LCM(2, 869) = 1738
GCD(2, 869) = ( 2 x 869 ) / 1738
= 2 / 869
= 2
Step3:
LCM(1, 120) = 120
GCD(1, 120) = ( 1 x 120 ) / 120
= 1 / 120
= 1
So, Greatest Common Divisor of 628, 230, 869, 120 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 628, 230, 869, 120
The greatest common divisor of numbers 628, 230, 869, 120 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 628, 230, 869, 120 is 1.
1. What is the GCD of 628, 230, 869, 120?
GCD of given numbers 628, 230, 869, 120 is 1
2. How to calculate the greatest common divisor of 628, 230, 869, 120?
We can find the highest common divisor of 628, 230, 869, 120 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 628, 230, 869, 120 i.e 1.
3. How can I use the GCD of 628, 230, 869, 120Calculator?
Out the numbers 628, 230, 869, 120 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.