Online GCD Calculator is useful to find the GCD of 533, 689, 688, 721 quickly. Get the easiest ways to solve the greatest common divisor of 533, 689, 688, 721 i.e 1 in different methods as follows.
Given Input numbers are 533, 689, 688, 721
In the factoring method, we have to find the divisors of all numbers
Divisors of 533 :
The positive integer divisors of 533 that completely divides 533 are.
1, 13, 41, 533
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
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 (533, 689, 688, 721) = 1.
Given numbers are 533, 689, 688, 721
The list of prime factors of all numbers are
Prime factors of 533 are 13 x 41
Prime factors of 689 are 13 x 53
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
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 533, 689, 688, 721
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(533, 689) = 28249
GCD(533, 689) = ( 533 x 689 ) / 28249
= 533 / 689
= 533
Step2:
LCM(13, 688) = 8944
GCD(13, 688) = ( 13 x 688 ) / 8944
= 13 / 688
= 13
Step3:
LCM(1, 721) = 721
GCD(1, 721) = ( 1 x 721 ) / 721
= 1 / 721
= 1
So, Greatest Common Divisor of 533, 689, 688, 721 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 533, 689, 688, 721
The greatest common divisor of numbers 533, 689, 688, 721 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 533, 689, 688, 721 is 1.
1. What is the GCD of 533, 689, 688, 721?
GCD of given numbers 533, 689, 688, 721 is 1
2. How to calculate the greatest common divisor of 533, 689, 688, 721?
We can find the highest common divisor of 533, 689, 688, 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 533, 689, 688, 721 i.e 1.
3. How can I use the GCD of 533, 689, 688, 721Calculator?
Out the numbers 533, 689, 688, 721 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.