GCD of 439, 139, 81 Calculator

Given Input numbers are 439, 139, 81

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

Divisors of 439 :

The positive integer divisors of 439 that completely divides 439 are.

1, 439

Divisors of 139 :

The positive integer divisors of 139 that completely divides 139 are.

1, 139

Divisors of 81 :

The positive integer divisors of 81 that completely divides 81 are.

1, 3, 9, 27, 81

GCD of numbers is the greatest common divisor

So, the GCD (439, 139, 81) = 1.

Given numbers are 439, 139, 81

The list of prime factors of all numbers are

Prime factors of 439 are 439

Prime factors of 139 are 139

Prime factors of 81 are 3 x 3 x 3 x 3

The above numbers do not have any common prime factor. So GCD is 1

Given numbers are 439, 139, 81

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

Apply this formula for all numbers.

Step1:

LCM(439, 139) = 61021

GCD(439, 139) = ( 439 x 139 ) / 61021

= 439 / 139

= 439

Step2:

LCM(1, 81) = 81

GCD(1, 81) = ( 1 x 81 ) / 81

= 1 / 81

= 1

So, Greatest Common Divisor of 439, 139, 81 is 1

Here are some samples of GCD of Numbers calculations.

• GCD of 448, 380, 32
• GCD of 876, 229, 69
• GCD of 687, 758, 65
• GCD of 483, 415, 46
• GCD of 232, 273, 36

Given numbers are 439, 139, 81
The greatest common divisor of numbers 439, 139, 81 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 439, 139, 81 is 1.

1. What is the GCD of 439, 139, 81?

GCD of given numbers 439, 139, 81 is 1

2. How to calculate the greatest common divisor of 439, 139, 81?

We can find the highest common divisor of 439, 139, 81 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 439, 139, 81 i.e 1.

3. How can I use the GCD of 439, 139, 81Calculator?

Out the numbers 439, 139, 81 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.