Online GCD Calculator is useful to find the GCD of 170, 550, 721, 732 quickly. Get the easiest ways to solve the greatest common divisor of 170, 550, 721, 732 i.e 1 in different methods as follows.
Given Input numbers are 170, 550, 721, 732
In the factoring method, we have to find the divisors of all numbers
Divisors of 170 :
The positive integer divisors of 170 that completely divides 170 are.
1, 2, 5, 10, 17, 34, 85, 170
Divisors of 550 :
The positive integer divisors of 550 that completely divides 550 are.
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
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
GCD of numbers is the greatest common divisor
So, the GCD (170, 550, 721, 732) = 1.
Given numbers are 170, 550, 721, 732
The list of prime factors of all numbers are
Prime factors of 170 are 2 x 5 x 17
Prime factors of 550 are 2 x 5 x 5 x 11
Prime factors of 721 are 7 x 103
Prime factors of 732 are 2 x 2 x 3 x 61
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 170, 550, 721, 732
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(170, 550) = 9350
GCD(170, 550) = ( 170 x 550 ) / 9350
= 170 / 550
= 170
Step2:
LCM(10, 721) = 7210
GCD(10, 721) = ( 10 x 721 ) / 7210
= 10 / 721
= 10
Step3:
LCM(1, 732) = 732
GCD(1, 732) = ( 1 x 732 ) / 732
= 1 / 732
= 1
So, Greatest Common Divisor of 170, 550, 721, 732 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 170, 550, 721, 732
The greatest common divisor of numbers 170, 550, 721, 732 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 170, 550, 721, 732 is 1.
1. What is the GCD of 170, 550, 721, 732?
GCD of given numbers 170, 550, 721, 732 is 1
2. How to calculate the greatest common divisor of 170, 550, 721, 732?
We can find the highest common divisor of 170, 550, 721, 732 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 170, 550, 721, 732 i.e 1.
3. How can I use the GCD of 170, 550, 721, 732Calculator?
Out the numbers 170, 550, 721, 732 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.