Online GCD Calculator is useful to find the GCD of 378, 103, 858 quickly. Get the easiest ways to solve the greatest common divisor of 378, 103, 858 i.e 1 in different methods as follows.
Given Input numbers are 378, 103, 858
In the factoring method, we have to find the divisors of all numbers
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 103 :
The positive integer divisors of 103 that completely divides 103 are.
1, 103
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 (378, 103, 858) = 1.
Given numbers are 378, 103, 858
The list of prime factors of all numbers are
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 103 are 103
Prime factors of 858 are 2 x 3 x 11 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 378, 103, 858
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 103) = 38934
GCD(378, 103) = ( 378 x 103 ) / 38934
= 378 / 103
= 378
Step2:
LCM(1, 858) = 858
GCD(1, 858) = ( 1 x 858 ) / 858
= 1 / 858
= 1
So, Greatest Common Divisor of 378, 103, 858 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 378, 103, 858
The greatest common divisor of numbers 378, 103, 858 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 103, 858 is 1.
1. What is the GCD of 378, 103, 858?
GCD of given numbers 378, 103, 858 is 1
2. How to calculate the greatest common divisor of 378, 103, 858?
We can find the highest common divisor of 378, 103, 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 378, 103, 858 i.e 1.
3. How can I use the GCD of 378, 103, 858Calculator?
Out the numbers 378, 103, 858 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.