GCD of 660, 343, 651 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 660, 343, 651 quickly. Get the easiest ways to solve the greatest common divisor of 660, 343, 651 i.e 1 in different methods as follows.
Given Input numbers are 660, 343, 651
In the factoring method, we have to find the divisors of all numbers
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
Divisors of 343 :
The positive integer divisors of 343 that completely divides 343 are.
1, 7, 49, 343
Divisors of 651 :
The positive integer divisors of 651 that completely divides 651 are.
1, 3, 7, 21, 31, 93, 217, 651
GCD of numbers is the greatest common divisor
So, the GCD (660, 343, 651) = 1.
Given numbers are 660, 343, 651
The list of prime factors of all numbers are
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
Prime factors of 343 are 7 x 7 x 7
Prime factors of 651 are 3 x 7 x 31
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 660, 343, 651 using LCM Formula
Given numbers are 660, 343, 651
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(660, 343) = 226380
GCD(660, 343) = ( 660 x 343 ) / 226380
= 660 / 343
= 660
Step2:
LCM(1, 651) = 651
GCD(1, 651) = ( 1 x 651 ) / 651
= 1 / 651
= 1
So, Greatest Common Divisor of 660, 343, 651 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 660, 343, 651
Given numbers are 660, 343, 651
The greatest common divisor of numbers 660, 343, 651 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 660, 343, 651 is 1.
FAQs on GCD of 660, 343, 651 Calculator
1. What is the GCD of 660, 343, 651?
GCD of given numbers 660, 343, 651 is 1
2. How to calculate the greatest common divisor of 660, 343, 651?
We can find the highest common divisor of 660, 343, 651 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 660, 343, 651 i.e 1.
3. How can I use the GCD of 660, 343, 651Calculator?
Out the numbers 660, 343, 651 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.