GCD of 39, 77, 89 Calculator

Given Input numbers are 39, 77, 89

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

Divisors of 39 :

The positive integer divisors of 39 that completely divides 39 are.

1, 3, 13, 39

Divisors of 77 :

The positive integer divisors of 77 that completely divides 77 are.

1, 7, 11, 77

Divisors of 89 :

The positive integer divisors of 89 that completely divides 89 are.

1, 89

GCD of numbers is the greatest common divisor

So, the GCD (39, 77, 89) = 1.

Given numbers are 39, 77, 89

The list of prime factors of all numbers are

Prime factors of 39 are 3 x 13

Prime factors of 77 are 7 x 11

Prime factors of 89 are 89

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

Given numbers are 39, 77, 89

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

Apply this formula for all numbers.

Step1:

LCM(39, 77) = 3003

GCD(39, 77) = ( 39 x 77 ) / 3003

= 39 / 77

= 39

Step2:

LCM(1, 89) = 89

GCD(1, 89) = ( 1 x 89 ) / 89

= 1 / 89

= 1

So, Greatest Common Divisor of 39, 77, 89 is 1

Here are some samples of GCD of Numbers calculations.

• GCD of 16, 49, 80
• GCD of 29, 76, 87
• GCD of 26, 76, 85
• GCD of 20, 15, 61
• GCD of 50, 70, 74

Given numbers are 39, 77, 89
The greatest common divisor of numbers 39, 77, 89 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 39, 77, 89 is 1.

1. What is the GCD of 39, 77, 89?

GCD of given numbers 39, 77, 89 is 1

2. How to calculate the greatest common divisor of 39, 77, 89?

We can find the highest common divisor of 39, 77, 89 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 39, 77, 89 i.e 1.

3. How can I use the GCD of 39, 77, 89Calculator?

Out the numbers 39, 77, 89 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.