GCD of 489, 903, 942 Calculator

Given Input numbers are 489, 903, 942

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

Divisors of 489 :

The positive integer divisors of 489 that completely divides 489 are.

1, 3, 163, 489

Divisors of 903 :

The positive integer divisors of 903 that completely divides 903 are.

1, 3, 7, 21, 43, 129, 301, 903

Divisors of 942 :

The positive integer divisors of 942 that completely divides 942 are.

1, 2, 3, 6, 157, 314, 471, 942

GCD of numbers is the greatest common divisor

So, the GCD (489, 903, 942) = 3.

Given numbers are 489, 903, 942

The list of prime factors of all numbers are

Prime factors of 489 are 3 x 163

Prime factors of 903 are 3 x 7 x 43

Prime factors of 942 are 2 x 3 x 157

The highest common occurrence is 3¹

Therefore, GCD of 489, 903, 942 is 3.

Given numbers are 489, 903, 942

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

Apply this formula for all numbers.

Step1:

LCM(489, 903) = 147189

GCD(489, 903) = ( 489 x 903 ) / 147189

= 489 / 903

= 489

Step2:

LCM(3, 942) = 942

GCD(3, 942) = ( 3 x 942 ) / 942

= 3 / 942

= 3

So, Greatest Common Divisor of 489, 903, 942 is 3

Here are some samples of GCD of Numbers calculations.

• GCD of 484, 345, 561
• GCD of 617, 195, 913
• GCD of 963, 282, 177
• GCD of 197, 269, 823
• GCD of 874, 311, 411

Given numbers are 489, 903, 942
The greatest common divisor of numbers 489, 903, 942 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 903, 942 is 3.

1. What is the GCD of 489, 903, 942?

GCD of given numbers 489, 903, 942 is 3

2. How to calculate the greatest common divisor of 489, 903, 942?

We can find the highest common divisor of 489, 903, 942 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 489, 903, 942 i.e 3.

3. How can I use the GCD of 489, 903, 942Calculator?

Out the numbers 489, 903, 942 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.