Online GCD Calculator is useful to find the GCD of 660, 343, 711 quickly. Get the easiest ways to solve the greatest common divisor of 660, 343, 711 i.e 1 in different methods as follows.
Given Input numbers are 660, 343, 711
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 711 :
The positive integer divisors of 711 that completely divides 711 are.
1, 3, 9, 79, 237, 711
GCD of numbers is the greatest common divisor
So, the GCD (660, 343, 711) = 1.
Given numbers are 660, 343, 711
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 711 are 3 x 3 x 79
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 660, 343, 711
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, 711) = 711
GCD(1, 711) = ( 1 x 711 ) / 711
= 1 / 711
= 1
So, Greatest Common Divisor of 660, 343, 711 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 660, 343, 711
The greatest common divisor of numbers 660, 343, 711 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 660, 343, 711 is 1.
1. What is the GCD of 660, 343, 711?
GCD of given numbers 660, 343, 711 is 1
2. How to calculate the greatest common divisor of 660, 343, 711?
We can find the highest common divisor of 660, 343, 711 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, 711 i.e 1.
3. How can I use the GCD of 660, 343, 711Calculator?
Out the numbers 660, 343, 711 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.