Online GCD Calculator is useful to find the GCD of 378, 612, 666 quickly. Get the easiest ways to solve the greatest common divisor of 378, 612, 666 i.e 18 in different methods as follows.
Given Input numbers are 378, 612, 666
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 612 :
The positive integer divisors of 612 that completely divides 612 are.
1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612
Divisors of 666 :
The positive integer divisors of 666 that completely divides 666 are.
1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666
GCD of numbers is the greatest common divisor
So, the GCD (378, 612, 666) = 18.
Given numbers are 378, 612, 666
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 612 are 2 x 2 x 3 x 3 x 17
Prime factors of 666 are 2 x 3 x 3 x 37
The highest common occurrence is 21 x 32
Therefore, GCD of 378, 612, 666 is 18.
Given numbers are 378, 612, 666
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 612) = 12852
GCD(378, 612) = ( 378 x 612 ) / 12852
= 378 / 612
= 378
Step2:
LCM(18, 666) = 666
GCD(18, 666) = ( 18 x 666 ) / 666
= 18 / 666
= 18
So, Greatest Common Divisor of 378, 612, 666 is 18
Here are some samples of GCD of Numbers calculations.
Given numbers are 378, 612, 666
The greatest common divisor of numbers 378, 612, 666 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 612, 666 is 18.
1. What is the GCD of 378, 612, 666?
GCD of given numbers 378, 612, 666 is 18
2. How to calculate the greatest common divisor of 378, 612, 666?
We can find the highest common divisor of 378, 612, 666 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, 612, 666 i.e 18.
3. How can I use the GCD of 378, 612, 666Calculator?
Out the numbers 378, 612, 666 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.