GCD of 343, 220, 161 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 343, 220, 161 quickly. Get the easiest ways to solve the greatest common divisor of 343, 220, 161 i.e 1 in different methods as follows.
Given Input numbers are 343, 220, 161
In the factoring method, we have to find the divisors of all numbers
Divisors of 343 :
The positive integer divisors of 343 that completely divides 343 are.
1, 7, 49, 343
Divisors of 220 :
The positive integer divisors of 220 that completely divides 220 are.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
Divisors of 161 :
The positive integer divisors of 161 that completely divides 161 are.
1, 7, 23, 161
GCD of numbers is the greatest common divisor
So, the GCD (343, 220, 161) = 1.
Given numbers are 343, 220, 161
The list of prime factors of all numbers are
Prime factors of 343 are 7 x 7 x 7
Prime factors of 220 are 2 x 2 x 5 x 11
Prime factors of 161 are 7 x 23
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 343, 220, 161 using LCM Formula
Given numbers are 343, 220, 161
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(343, 220) = 75460
GCD(343, 220) = ( 343 x 220 ) / 75460
= 343 / 220
= 343
Step2:
LCM(1, 161) = 161
GCD(1, 161) = ( 1 x 161 ) / 161
= 1 / 161
= 1
So, Greatest Common Divisor of 343, 220, 161 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 343, 220, 161
Given numbers are 343, 220, 161
The greatest common divisor of numbers 343, 220, 161 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 343, 220, 161 is 1.
FAQs on GCD of 343, 220, 161 Calculator
1. What is the GCD of 343, 220, 161?
GCD of given numbers 343, 220, 161 is 1
2. How to calculate the greatest common divisor of 343, 220, 161?
We can find the highest common divisor of 343, 220, 161 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 343, 220, 161 i.e 1.
3. How can I use the GCD of 343, 220, 161Calculator?
Out the numbers 343, 220, 161 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.