GCD of 438, 274, 790 Calculator

Given Input numbers are 438, 274, 790

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

Divisors of 438 :

The positive integer divisors of 438 that completely divides 438 are.

1, 2, 3, 6, 73, 146, 219, 438

Divisors of 274 :

The positive integer divisors of 274 that completely divides 274 are.

1, 2, 137, 274

Divisors of 790 :

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

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

GCD of numbers is the greatest common divisor

So, the GCD (438, 274, 790) = 2.

Given numbers are 438, 274, 790

The list of prime factors of all numbers are

Prime factors of 438 are 2 x 3 x 73

Prime factors of 274 are 2 x 137

Prime factors of 790 are 2 x 5 x 79

The highest common occurrence is 2¹

Therefore, GCD of 438, 274, 790 is 2.

Given numbers are 438, 274, 790

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

Apply this formula for all numbers.

Step1:

LCM(438, 274) = 60006

GCD(438, 274) = ( 438 x 274 ) / 60006

= 438 / 274

= 438

Step2:

LCM(2, 790) = 790

GCD(2, 790) = ( 2 x 790 ) / 790

= 2 / 790

= 2

So, Greatest Common Divisor of 438, 274, 790 is 2

Here are some samples of GCD of Numbers calculations.

• GCD of 656, 338, 169
• GCD of 823, 126, 895
• GCD of 934, 505, 773
• GCD of 847, 600, 210
• GCD of 548, 160, 774

Given numbers are 438, 274, 790
The greatest common divisor of numbers 438, 274, 790 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 438, 274, 790 is 2.

1. What is the GCD of 438, 274, 790?

GCD of given numbers 438, 274, 790 is 2

2. How to calculate the greatest common divisor of 438, 274, 790?

We can find the highest common divisor of 438, 274, 790 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 438, 274, 790 i.e 2.

3. How can I use the GCD of 438, 274, 790Calculator?

Out the numbers 438, 274, 790 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.