Online GCD Calculator is useful to find the GCD of 862, 745, 123 quickly. Get the easiest ways to solve the greatest common divisor of 862, 745, 123 i.e 1 in different methods as follows.
Given Input numbers are 862, 745, 123
In the factoring method, we have to find the divisors of all numbers
Divisors of 862 :
The positive integer divisors of 862 that completely divides 862 are.
1, 2, 431, 862
Divisors of 745 :
The positive integer divisors of 745 that completely divides 745 are.
1, 5, 149, 745
Divisors of 123 :
The positive integer divisors of 123 that completely divides 123 are.
1, 3, 41, 123
GCD of numbers is the greatest common divisor
So, the GCD (862, 745, 123) = 1.
Given numbers are 862, 745, 123
The list of prime factors of all numbers are
Prime factors of 862 are 2 x 431
Prime factors of 745 are 5 x 149
Prime factors of 123 are 3 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 862, 745, 123
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(862, 745) = 642190
GCD(862, 745) = ( 862 x 745 ) / 642190
= 862 / 745
= 862
Step2:
LCM(1, 123) = 123
GCD(1, 123) = ( 1 x 123 ) / 123
= 1 / 123
= 1
So, Greatest Common Divisor of 862, 745, 123 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 862, 745, 123
The greatest common divisor of numbers 862, 745, 123 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 862, 745, 123 is 1.
1. What is the GCD of 862, 745, 123?
GCD of given numbers 862, 745, 123 is 1
2. How to calculate the greatest common divisor of 862, 745, 123?
We can find the highest common divisor of 862, 745, 123 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 862, 745, 123 i.e 1.
3. How can I use the GCD of 862, 745, 123Calculator?
Out the numbers 862, 745, 123 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.