GCD of 356, 216, 686 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 356, 216, 686 quickly. Get the easiest ways to solve the greatest common divisor of 356, 216, 686 i.e 2 in different methods as follows.
Given Input numbers are 356, 216, 686
In the factoring method, we have to find the divisors of all numbers
Divisors of 356 :
The positive integer divisors of 356 that completely divides 356 are.
1, 2, 4, 89, 178, 356
Divisors of 216 :
The positive integer divisors of 216 that completely divides 216 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
GCD of numbers is the greatest common divisor
So, the GCD (356, 216, 686) = 2.
Given numbers are 356, 216, 686
The list of prime factors of all numbers are
Prime factors of 356 are 2 x 2 x 89
Prime factors of 216 are 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 686 are 2 x 7 x 7 x 7
The highest common occurrence is 21
Therefore, GCD of 356, 216, 686 is 2.
Steps to Calculate GCD of 356, 216, 686 using LCM Formula
Given numbers are 356, 216, 686
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(356, 216) = 19224
GCD(356, 216) = ( 356 x 216 ) / 19224
= 356 / 216
= 356
Step2:
LCM(4, 686) = 1372
GCD(4, 686) = ( 4 x 686 ) / 1372
= 4 / 686
= 4
So, Greatest Common Divisor of 356, 216, 686 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 356, 216, 686
Given numbers are 356, 216, 686
The greatest common divisor of numbers 356, 216, 686 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 356, 216, 686 is 2.
FAQs on GCD of 356, 216, 686 Calculator
1. What is the GCD of 356, 216, 686?
GCD of given numbers 356, 216, 686 is 2
2. How to calculate the greatest common divisor of 356, 216, 686?
We can find the highest common divisor of 356, 216, 686 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 356, 216, 686 i.e 2.
3. How can I use the GCD of 356, 216, 686Calculator?
Out the numbers 356, 216, 686 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.