GCD of 818, 790, 138 Calculator

Given Input numbers are 818, 790, 138

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

Divisors of 818 :

The positive integer divisors of 818 that completely divides 818 are.

1, 2, 409, 818

Divisors of 790 :

The positive integer divisors of 790 that completely divides 790 are.

1, 2, 5, 10, 79, 158, 395, 790

Divisors of 138 :

The positive integer divisors of 138 that completely divides 138 are.

1, 2, 3, 6, 23, 46, 69, 138

GCD of numbers is the greatest common divisor

So, the GCD (818, 790, 138) = 2.

Given numbers are 818, 790, 138

The list of prime factors of all numbers are

Prime factors of 818 are 2 x 409

Prime factors of 790 are 2 x 5 x 79

Prime factors of 138 are 2 x 3 x 23

The highest common occurrence is 2¹

Therefore, GCD of 818, 790, 138 is 2.

Given numbers are 818, 790, 138

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

Apply this formula for all numbers.

Step1:

LCM(818, 790) = 323110

GCD(818, 790) = ( 818 x 790 ) / 323110

= 818 / 790

= 818

Step2:

LCM(2, 138) = 138

GCD(2, 138) = ( 2 x 138 ) / 138

= 2 / 138

= 2

So, Greatest Common Divisor of 818, 790, 138 is 2

Here are some samples of GCD of Numbers calculations.

• GCD of 560, 430, 306
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Given numbers are 818, 790, 138
The greatest common divisor of numbers 818, 790, 138 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 818, 790, 138 is 2.

1. What is the GCD of 818, 790, 138?

GCD of given numbers 818, 790, 138 is 2

2. How to calculate the greatest common divisor of 818, 790, 138?

We can find the highest common divisor of 818, 790, 138 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 818, 790, 138 i.e 2.

3. How can I use the GCD of 818, 790, 138Calculator?

Out the numbers 818, 790, 138 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.