Online GCD Calculator is useful to find the GCD of 132, 308, 578, 721 quickly. Get the easiest ways to solve the greatest common divisor of 132, 308, 578, 721 i.e 1 in different methods as follows.
Given Input numbers are 132, 308, 578, 721
In the factoring method, we have to find the divisors of all numbers
Divisors of 132 :
The positive integer divisors of 132 that completely divides 132 are.
1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132
Divisors of 308 :
The positive integer divisors of 308 that completely divides 308 are.
1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308
Divisors of 578 :
The positive integer divisors of 578 that completely divides 578 are.
1, 2, 17, 34, 289, 578
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
GCD of numbers is the greatest common divisor
So, the GCD (132, 308, 578, 721) = 1.
Given numbers are 132, 308, 578, 721
The list of prime factors of all numbers are
Prime factors of 132 are 2 x 2 x 3 x 11
Prime factors of 308 are 2 x 2 x 7 x 11
Prime factors of 578 are 2 x 17 x 17
Prime factors of 721 are 7 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 132, 308, 578, 721
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(132, 308) = 924
GCD(132, 308) = ( 132 x 308 ) / 924
= 132 / 308
= 132
Step2:
LCM(44, 578) = 12716
GCD(44, 578) = ( 44 x 578 ) / 12716
= 44 / 578
= 44
Step3:
LCM(2, 721) = 1442
GCD(2, 721) = ( 2 x 721 ) / 1442
= 2 / 721
= 2
So, Greatest Common Divisor of 132, 308, 578, 721 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 132, 308, 578, 721
The greatest common divisor of numbers 132, 308, 578, 721 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 132, 308, 578, 721 is 1.
1. What is the GCD of 132, 308, 578, 721?
GCD of given numbers 132, 308, 578, 721 is 1
2. How to calculate the greatest common divisor of 132, 308, 578, 721?
We can find the highest common divisor of 132, 308, 578, 721 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 132, 308, 578, 721 i.e 1.
3. How can I use the GCD of 132, 308, 578, 721Calculator?
Out the numbers 132, 308, 578, 721 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.