GCD of 957, 243, 423 Calculator

Given Input numbers are 957, 243, 423

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

Divisors of 957 :

The positive integer divisors of 957 that completely divides 957 are.

1, 3, 11, 29, 33, 87, 319, 957

Divisors of 243 :

The positive integer divisors of 243 that completely divides 243 are.

1, 3, 9, 27, 81, 243

Divisors of 423 :

The positive integer divisors of 423 that completely divides 423 are.

1, 3, 9, 47, 141, 423

GCD of numbers is the greatest common divisor

So, the GCD (957, 243, 423) = 3.

Given numbers are 957, 243, 423

The list of prime factors of all numbers are

Prime factors of 957 are 3 x 11 x 29

Prime factors of 243 are 3 x 3 x 3 x 3 x 3

Prime factors of 423 are 3 x 3 x 47

The highest common occurrence is 3¹

Therefore, GCD of 957, 243, 423 is 3.

Given numbers are 957, 243, 423

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

Apply this formula for all numbers.

Step1:

LCM(957, 243) = 77517

GCD(957, 243) = ( 957 x 243 ) / 77517

= 957 / 243

= 957

Step2:

LCM(3, 423) = 423

GCD(3, 423) = ( 3 x 423 ) / 423

= 3 / 423

= 3

So, Greatest Common Divisor of 957, 243, 423 is 3

Here are some samples of GCD of Numbers calculations.

• GCD of 478, 739, 719
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Given numbers are 957, 243, 423
The greatest common divisor of numbers 957, 243, 423 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 957, 243, 423 is 3.

1. What is the GCD of 957, 243, 423?

GCD of given numbers 957, 243, 423 is 3

2. How to calculate the greatest common divisor of 957, 243, 423?

We can find the highest common divisor of 957, 243, 423 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 957, 243, 423 i.e 3.

3. How can I use the GCD of 957, 243, 423Calculator?

Out the numbers 957, 243, 423 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.