GCD of 399, 161, 238 Calculator

Given Input numbers are 399, 161, 238

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

Divisors of 399 :

The positive integer divisors of 399 that completely divides 399 are.

1, 3, 7, 19, 21, 57, 133, 399

Divisors of 161 :

The positive integer divisors of 161 that completely divides 161 are.

1, 7, 23, 161

Divisors of 238 :

The positive integer divisors of 238 that completely divides 238 are.

1, 2, 7, 14, 17, 34, 119, 238

GCD of numbers is the greatest common divisor

So, the GCD (399, 161, 238) = 7.

Given numbers are 399, 161, 238

The list of prime factors of all numbers are

Prime factors of 399 are 3 x 7 x 19

Prime factors of 161 are 7 x 23

Prime factors of 238 are 2 x 7 x 17

The highest common occurrence is 7¹

Therefore, GCD of 399, 161, 238 is 7.

Given numbers are 399, 161, 238

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

Apply this formula for all numbers.

Step1:

LCM(399, 161) = 9177

GCD(399, 161) = ( 399 x 161 ) / 9177

= 399 / 161

= 399

Step2:

LCM(7, 238) = 238

GCD(7, 238) = ( 7 x 238 ) / 238

= 7 / 238

= 7

So, Greatest Common Divisor of 399, 161, 238 is 7

Here are some samples of GCD of Numbers calculations.

• GCD of 151, 539, 294
• GCD of 737, 456, 581
• GCD of 795, 750, 827
• GCD of 229, 925, 386
• GCD of 913, 613, 353

Given numbers are 399, 161, 238
The greatest common divisor of numbers 399, 161, 238 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 399, 161, 238 is 7.

1. What is the GCD of 399, 161, 238?

GCD of given numbers 399, 161, 238 is 7

2. How to calculate the greatest common divisor of 399, 161, 238?

We can find the highest common divisor of 399, 161, 238 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 399, 161, 238 i.e 7.

3. How can I use the GCD of 399, 161, 238Calculator?

Out the numbers 399, 161, 238 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.