GCD of 378, 786, 663 Calculator

Given Input numbers are 378, 786, 663

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 786 :

The positive integer divisors of 786 that completely divides 786 are.

1, 2, 3, 6, 131, 262, 393, 786

Divisors of 663 :

The positive integer divisors of 663 that completely divides 663 are.

1, 3, 13, 17, 39, 51, 221, 663

GCD of numbers is the greatest common divisor

So, the GCD (378, 786, 663) = 3.

Given numbers are 378, 786, 663

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 786 are 2 x 3 x 131

Prime factors of 663 are 3 x 13 x 17

The highest common occurrence is 3¹

Therefore, GCD of 378, 786, 663 is 3.

Given numbers are 378, 786, 663

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(378, 786) = 49518

GCD(378, 786) = ( 378 x 786 ) / 49518

= 378 / 786

= 378

Step2:

LCM(6, 663) = 1326

GCD(6, 663) = ( 6 x 663 ) / 1326

= 6 / 663

= 6

So, Greatest Common Divisor of 378, 786, 663 is 3

Here are some samples of GCD of Numbers calculations.

• GCD of 793, 278, 281
• GCD of 198, 178, 808
• GCD of 914, 936, 420
• GCD of 825, 640, 241
• GCD of 627, 657, 689

Given numbers are 378, 786, 663
The greatest common divisor of numbers 378, 786, 663 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 786, 663 is 3.

1. What is the GCD of 378, 786, 663?

GCD of given numbers 378, 786, 663 is 3

2. How to calculate the greatest common divisor of 378, 786, 663?

We can find the highest common divisor of 378, 786, 663 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, 786, 663 i.e 3.

3. How can I use the GCD of 378, 786, 663Calculator?

Out the numbers 378, 786, 663 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.