GCD of 402, 794, 678 Calculator

Given Input numbers are 402, 794, 678

In the factoring method, we have to find the divisors of all numbers

Divisors of 402 :

The positive integer divisors of 402 that completely divides 402 are.

1, 2, 3, 6, 67, 134, 201, 402

Divisors of 794 :

The positive integer divisors of 794 that completely divides 794 are.

1, 2, 397, 794

Divisors of 678 :

The positive integer divisors of 678 that completely divides 678 are.

1, 2, 3, 6, 113, 226, 339, 678

GCD of numbers is the greatest common divisor

So, the GCD (402, 794, 678) = 2.

Given numbers are 402, 794, 678

The list of prime factors of all numbers are

Prime factors of 402 are 2 x 3 x 67

Prime factors of 794 are 2 x 397

Prime factors of 678 are 2 x 3 x 113

The highest common occurrence is 2¹

Therefore, GCD of 402, 794, 678 is 2.

Given numbers are 402, 794, 678

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

Apply this formula for all numbers.

Step1:

LCM(402, 794) = 159594

GCD(402, 794) = ( 402 x 794 ) / 159594

= 402 / 794

= 402

Step2:

LCM(2, 678) = 678

GCD(2, 678) = ( 2 x 678 ) / 678

= 2 / 678

= 2

So, Greatest Common Divisor of 402, 794, 678 is 2

Here are some samples of GCD of Numbers calculations.

• GCD of 913, 386, 109
• GCD of 840, 953, 942
• GCD of 939, 768, 951
• GCD of 170, 444, 233
• GCD of 459, 388, 270

Given numbers are 402, 794, 678
The greatest common divisor of numbers 402, 794, 678 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 402, 794, 678 is 2.

1. What is the GCD of 402, 794, 678?

GCD of given numbers 402, 794, 678 is 2

2. How to calculate the greatest common divisor of 402, 794, 678?

We can find the highest common divisor of 402, 794, 678 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 402, 794, 678 i.e 2.

3. How can I use the GCD of 402, 794, 678Calculator?

Out the numbers 402, 794, 678 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.