GCD of 357, 221, 440 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 357, 221, 440 quickly. Get the easiest ways to solve the greatest common divisor of 357, 221, 440 i.e 1 in different methods as follows.
Given Input numbers are 357, 221, 440
In the factoring method, we have to find the divisors of all numbers
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
Divisors of 440 :
The positive integer divisors of 440 that completely divides 440 are.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
GCD of numbers is the greatest common divisor
So, the GCD (357, 221, 440) = 1.
Given numbers are 357, 221, 440
The list of prime factors of all numbers are
Prime factors of 357 are 3 x 7 x 17
Prime factors of 221 are 13 x 17
Prime factors of 440 are 2 x 2 x 2 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 357, 221, 440 using LCM Formula
Given numbers are 357, 221, 440
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(357, 221) = 4641
GCD(357, 221) = ( 357 x 221 ) / 4641
= 357 / 221
= 357
Step2:
LCM(17, 440) = 7480
GCD(17, 440) = ( 17 x 440 ) / 7480
= 17 / 440
= 17
So, Greatest Common Divisor of 357, 221, 440 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 357, 221, 440
Given numbers are 357, 221, 440
The greatest common divisor of numbers 357, 221, 440 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 357, 221, 440 is 1.
FAQs on GCD of 357, 221, 440 Calculator
1. What is the GCD of 357, 221, 440?
GCD of given numbers 357, 221, 440 is 1
2. How to calculate the greatest common divisor of 357, 221, 440?
We can find the highest common divisor of 357, 221, 440 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 357, 221, 440 i.e 1.
3. How can I use the GCD of 357, 221, 440Calculator?
Out the numbers 357, 221, 440 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.