GCD of 402, 326, 561 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 402, 326, 561 quickly. Get the easiest ways to solve the greatest common divisor of 402, 326, 561 i.e 1 in different methods as follows.
Given Input numbers are 402, 326, 561
In the factoring method, we have to find the divisors of all numbers
Divisors of 402 :
The positive integer divisors of 402 that completely divides 402 are.
1, 2, 3, 6, 67, 134, 201, 402
Divisors of 326 :
The positive integer divisors of 326 that completely divides 326 are.
1, 2, 163, 326
Divisors of 561 :
The positive integer divisors of 561 that completely divides 561 are.
1, 3, 11, 17, 33, 51, 187, 561
GCD of numbers is the greatest common divisor
So, the GCD (402, 326, 561) = 1.
Given numbers are 402, 326, 561
The list of prime factors of all numbers are
Prime factors of 402 are 2 x 3 x 67
Prime factors of 326 are 2 x 163
Prime factors of 561 are 3 x 11 x 17
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 402, 326, 561 using LCM Formula
Given numbers are 402, 326, 561
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(402, 326) = 65526
GCD(402, 326) = ( 402 x 326 ) / 65526
= 402 / 326
= 402
Step2:
LCM(2, 561) = 1122
GCD(2, 561) = ( 2 x 561 ) / 1122
= 2 / 561
= 2
So, Greatest Common Divisor of 402, 326, 561 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 402, 326, 561
Given numbers are 402, 326, 561
The greatest common divisor of numbers 402, 326, 561 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 402, 326, 561 is 1.
FAQs on GCD of 402, 326, 561 Calculator
1. What is the GCD of 402, 326, 561?
GCD of given numbers 402, 326, 561 is 1
2. How to calculate the greatest common divisor of 402, 326, 561?
We can find the highest common divisor of 402, 326, 561 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 402, 326, 561 i.e 1.
3. How can I use the GCD of 402, 326, 561Calculator?
Out the numbers 402, 326, 561 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.