GCD of 221, 351, 253 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 221, 351, 253 quickly. Get the easiest ways to solve the greatest common divisor of 221, 351, 253 i.e 1 in different methods as follows.
Given Input numbers are 221, 351, 253
In the factoring method, we have to find the divisors of all numbers
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
Divisors of 351 :
The positive integer divisors of 351 that completely divides 351 are.
1, 3, 9, 13, 27, 39, 117, 351
Divisors of 253 :
The positive integer divisors of 253 that completely divides 253 are.
1, 11, 23, 253
GCD of numbers is the greatest common divisor
So, the GCD (221, 351, 253) = 1.
Given numbers are 221, 351, 253
The list of prime factors of all numbers are
Prime factors of 221 are 13 x 17
Prime factors of 351 are 3 x 3 x 3 x 13
Prime factors of 253 are 11 x 23
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 221, 351, 253 using LCM Formula
Given numbers are 221, 351, 253
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(221, 351) = 5967
GCD(221, 351) = ( 221 x 351 ) / 5967
= 221 / 351
= 221
Step2:
LCM(13, 253) = 3289
GCD(13, 253) = ( 13 x 253 ) / 3289
= 13 / 253
= 13
So, Greatest Common Divisor of 221, 351, 253 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 221, 351, 253
Given numbers are 221, 351, 253
The greatest common divisor of numbers 221, 351, 253 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 221, 351, 253 is 1.
FAQs on GCD of 221, 351, 253 Calculator
1. What is the GCD of 221, 351, 253?
GCD of given numbers 221, 351, 253 is 1
2. How to calculate the greatest common divisor of 221, 351, 253?
We can find the highest common divisor of 221, 351, 253 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 221, 351, 253 i.e 1.
3. How can I use the GCD of 221, 351, 253Calculator?
Out the numbers 221, 351, 253 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.