GCD of 687, 999, 842 Calculator

Given Input numbers are 687, 999, 842

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

Divisors of 687 :

The positive integer divisors of 687 that completely divides 687 are.

1, 3, 229, 687

Divisors of 999 :

The positive integer divisors of 999 that completely divides 999 are.

1, 3, 9, 27, 37, 111, 333, 999

Divisors of 842 :

The positive integer divisors of 842 that completely divides 842 are.

1, 2, 421, 842

GCD of numbers is the greatest common divisor

So, the GCD (687, 999, 842) = 1.

Given numbers are 687, 999, 842

The list of prime factors of all numbers are

Prime factors of 687 are 3 x 229

Prime factors of 999 are 3 x 3 x 3 x 37

Prime factors of 842 are 2 x 421

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

Given numbers are 687, 999, 842

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

Apply this formula for all numbers.

Step1:

LCM(687, 999) = 228771

GCD(687, 999) = ( 687 x 999 ) / 228771

= 687 / 999

= 687

Step2:

LCM(3, 842) = 2526

GCD(3, 842) = ( 3 x 842 ) / 2526

= 3 / 842

= 3

So, Greatest Common Divisor of 687, 999, 842 is 1

Here are some samples of GCD of Numbers calculations.

• GCD of 318, 449, 304
• GCD of 942, 812, 671
• GCD of 565, 194, 176
• GCD of 525, 347, 566
• GCD of 787, 323, 418

Given numbers are 687, 999, 842
The greatest common divisor of numbers 687, 999, 842 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 687, 999, 842 is 1.

1. What is the GCD of 687, 999, 842?

GCD of given numbers 687, 999, 842 is 1

2. How to calculate the greatest common divisor of 687, 999, 842?

We can find the highest common divisor of 687, 999, 842 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 687, 999, 842 i.e 1.

3. How can I use the GCD of 687, 999, 842Calculator?

Out the numbers 687, 999, 842 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.