Online GCD Calculator is useful to find the GCD of 732, 891, 744, 721 quickly. Get the easiest ways to solve the greatest common divisor of 732, 891, 744, 721 i.e 1 in different methods as follows.
Given Input numbers are 732, 891, 744, 721
In the factoring method, we have to find the divisors of all numbers
Divisors of 732 :
The positive integer divisors of 732 that completely divides 732 are.
1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732
Divisors of 891 :
The positive integer divisors of 891 that completely divides 891 are.
1, 3, 9, 11, 27, 33, 81, 99, 297, 891
Divisors of 744 :
The positive integer divisors of 744 that completely divides 744 are.
1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744
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 (732, 891, 744, 721) = 1.
Given numbers are 732, 891, 744, 721
The list of prime factors of all numbers are
Prime factors of 732 are 2 x 2 x 3 x 61
Prime factors of 891 are 3 x 3 x 3 x 3 x 11
Prime factors of 744 are 2 x 2 x 2 x 3 x 31
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 732, 891, 744, 721
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(732, 891) = 217404
GCD(732, 891) = ( 732 x 891 ) / 217404
= 732 / 891
= 732
Step2:
LCM(3, 744) = 744
GCD(3, 744) = ( 3 x 744 ) / 744
= 3 / 744
= 3
Step3:
LCM(3, 721) = 2163
GCD(3, 721) = ( 3 x 721 ) / 2163
= 3 / 721
= 3
So, Greatest Common Divisor of 732, 891, 744, 721 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 732, 891, 744, 721
The greatest common divisor of numbers 732, 891, 744, 721 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 732, 891, 744, 721 is 1.
1. What is the GCD of 732, 891, 744, 721?
GCD of given numbers 732, 891, 744, 721 is 1
2. How to calculate the greatest common divisor of 732, 891, 744, 721?
We can find the highest common divisor of 732, 891, 744, 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 732, 891, 744, 721 i.e 1.
3. How can I use the GCD of 732, 891, 744, 721Calculator?
Out the numbers 732, 891, 744, 721 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.