Online GCD Calculator is useful to find the GCD of 993, 721, 399, 135 quickly. Get the easiest ways to solve the greatest common divisor of 993, 721, 399, 135 i.e 1 in different methods as follows.
Given Input numbers are 993, 721, 399, 135
In the factoring method, we have to find the divisors of all numbers
Divisors of 993 :
The positive integer divisors of 993 that completely divides 993 are.
1, 3, 331, 993
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
Divisors of 135 :
The positive integer divisors of 135 that completely divides 135 are.
1, 3, 5, 9, 15, 27, 45, 135
GCD of numbers is the greatest common divisor
So, the GCD (993, 721, 399, 135) = 1.
Given numbers are 993, 721, 399, 135
The list of prime factors of all numbers are
Prime factors of 993 are 3 x 331
Prime factors of 721 are 7 x 103
Prime factors of 399 are 3 x 7 x 19
Prime factors of 135 are 3 x 3 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 993, 721, 399, 135
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(993, 721) = 715953
GCD(993, 721) = ( 993 x 721 ) / 715953
= 993 / 721
= 993
Step2:
LCM(1, 399) = 399
GCD(1, 399) = ( 1 x 399 ) / 399
= 1 / 399
= 1
Step3:
LCM(1, 135) = 135
GCD(1, 135) = ( 1 x 135 ) / 135
= 1 / 135
= 1
So, Greatest Common Divisor of 993, 721, 399, 135 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 993, 721, 399, 135
The greatest common divisor of numbers 993, 721, 399, 135 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 993, 721, 399, 135 is 1.
1. What is the GCD of 993, 721, 399, 135?
GCD of given numbers 993, 721, 399, 135 is 1
2. How to calculate the greatest common divisor of 993, 721, 399, 135?
We can find the highest common divisor of 993, 721, 399, 135 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 993, 721, 399, 135 i.e 1.
3. How can I use the GCD of 993, 721, 399, 135Calculator?
Out the numbers 993, 721, 399, 135 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.