Online GCD Calculator is useful to find the GCD of 628, 374, 365, 721 quickly. Get the easiest ways to solve the greatest common divisor of 628, 374, 365, 721 i.e 1 in different methods as follows.
Given Input numbers are 628, 374, 365, 721
In the factoring method, we have to find the divisors of all numbers
Divisors of 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
Divisors of 374 :
The positive integer divisors of 374 that completely divides 374 are.
1, 2, 11, 17, 22, 34, 187, 374
Divisors of 365 :
The positive integer divisors of 365 that completely divides 365 are.
1, 5, 73, 365
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 (628, 374, 365, 721) = 1.
Given numbers are 628, 374, 365, 721
The list of prime factors of all numbers are
Prime factors of 628 are 2 x 2 x 157
Prime factors of 374 are 2 x 11 x 17
Prime factors of 365 are 5 x 73
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 628, 374, 365, 721
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(628, 374) = 117436
GCD(628, 374) = ( 628 x 374 ) / 117436
= 628 / 374
= 628
Step2:
LCM(2, 365) = 730
GCD(2, 365) = ( 2 x 365 ) / 730
= 2 / 365
= 2
Step3:
LCM(1, 721) = 721
GCD(1, 721) = ( 1 x 721 ) / 721
= 1 / 721
= 1
So, Greatest Common Divisor of 628, 374, 365, 721 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 628, 374, 365, 721
The greatest common divisor of numbers 628, 374, 365, 721 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 628, 374, 365, 721 is 1.
1. What is the GCD of 628, 374, 365, 721?
GCD of given numbers 628, 374, 365, 721 is 1
2. How to calculate the greatest common divisor of 628, 374, 365, 721?
We can find the highest common divisor of 628, 374, 365, 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 628, 374, 365, 721 i.e 1.
3. How can I use the GCD of 628, 374, 365, 721Calculator?
Out the numbers 628, 374, 365, 721 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.