GCD of 478, 664, 338 Calculator

Given Input numbers are 478, 664, 338

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

Divisors of 478 :

The positive integer divisors of 478 that completely divides 478 are.

1, 2, 239, 478

Divisors of 664 :

The positive integer divisors of 664 that completely divides 664 are.

1, 2, 4, 8, 83, 166, 332, 664

Divisors of 338 :

The positive integer divisors of 338 that completely divides 338 are.

1, 2, 13, 26, 169, 338

GCD of numbers is the greatest common divisor

So, the GCD (478, 664, 338) = 2.

Given numbers are 478, 664, 338

The list of prime factors of all numbers are

Prime factors of 478 are 2 x 239

Prime factors of 664 are 2 x 2 x 2 x 83

Prime factors of 338 are 2 x 13 x 13

The highest common occurrence is 2¹

Therefore, GCD of 478, 664, 338 is 2.

Given numbers are 478, 664, 338

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

Apply this formula for all numbers.

Step1:

LCM(478, 664) = 158696

GCD(478, 664) = ( 478 x 664 ) / 158696

= 478 / 664

= 478

Step2:

LCM(2, 338) = 338

GCD(2, 338) = ( 2 x 338 ) / 338

= 2 / 338

= 2

So, Greatest Common Divisor of 478, 664, 338 is 2

Here are some samples of GCD of Numbers calculations.

• GCD of 247, 404, 687
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Given numbers are 478, 664, 338
The greatest common divisor of numbers 478, 664, 338 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 478, 664, 338 is 2.

1. What is the GCD of 478, 664, 338?

GCD of given numbers 478, 664, 338 is 2

2. How to calculate the greatest common divisor of 478, 664, 338?

We can find the highest common divisor of 478, 664, 338 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 478, 664, 338 i.e 2.

3. How can I use the GCD of 478, 664, 338Calculator?

Out the numbers 478, 664, 338 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.