GCD of 981, 828, 217 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 981, 828, 217 quickly. Get the easiest ways to solve the greatest common divisor of 981, 828, 217 i.e 1 in different methods as follows.
Given Input numbers are 981, 828, 217
In the factoring method, we have to find the divisors of all numbers
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
Divisors of 828 :
The positive integer divisors of 828 that completely divides 828 are.
1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
Divisors of 217 :
The positive integer divisors of 217 that completely divides 217 are.
1, 7, 31, 217
GCD of numbers is the greatest common divisor
So, the GCD (981, 828, 217) = 1.
Given numbers are 981, 828, 217
The list of prime factors of all numbers are
Prime factors of 981 are 3 x 3 x 109
Prime factors of 828 are 2 x 2 x 3 x 3 x 23
Prime factors of 217 are 7 x 31
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 981, 828, 217 using LCM Formula
Given numbers are 981, 828, 217
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(981, 828) = 90252
GCD(981, 828) = ( 981 x 828 ) / 90252
= 981 / 828
= 981
Step2:
LCM(9, 217) = 1953
GCD(9, 217) = ( 9 x 217 ) / 1953
= 9 / 217
= 9
So, Greatest Common Divisor of 981, 828, 217 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 981, 828, 217
Given numbers are 981, 828, 217
The greatest common divisor of numbers 981, 828, 217 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 981, 828, 217 is 1.
FAQs on GCD of 981, 828, 217 Calculator
1. What is the GCD of 981, 828, 217?
GCD of given numbers 981, 828, 217 is 1
2. How to calculate the greatest common divisor of 981, 828, 217?
We can find the highest common divisor of 981, 828, 217 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 981, 828, 217 i.e 1.
3. How can I use the GCD of 981, 828, 217Calculator?
Out the numbers 981, 828, 217 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.