Online GCD Calculator is useful to find the GCD of 745, 652, 728, 423 quickly. Get the easiest ways to solve the greatest common divisor of 745, 652, 728, 423 i.e 1 in different methods as follows.
Given Input numbers are 745, 652, 728, 423
In the factoring method, we have to find the divisors of all numbers
Divisors of 745 :
The positive integer divisors of 745 that completely divides 745 are.
1, 5, 149, 745
Divisors of 652 :
The positive integer divisors of 652 that completely divides 652 are.
1, 2, 4, 163, 326, 652
Divisors of 728 :
The positive integer divisors of 728 that completely divides 728 are.
1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
Divisors of 423 :
The positive integer divisors of 423 that completely divides 423 are.
1, 3, 9, 47, 141, 423
GCD of numbers is the greatest common divisor
So, the GCD (745, 652, 728, 423) = 1.
Given numbers are 745, 652, 728, 423
The list of prime factors of all numbers are
Prime factors of 745 are 5 x 149
Prime factors of 652 are 2 x 2 x 163
Prime factors of 728 are 2 x 2 x 2 x 7 x 13
Prime factors of 423 are 3 x 3 x 47
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 745, 652, 728, 423
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(745, 652) = 485740
GCD(745, 652) = ( 745 x 652 ) / 485740
= 745 / 652
= 745
Step2:
LCM(1, 728) = 728
GCD(1, 728) = ( 1 x 728 ) / 728
= 1 / 728
= 1
Step3:
LCM(1, 423) = 423
GCD(1, 423) = ( 1 x 423 ) / 423
= 1 / 423
= 1
So, Greatest Common Divisor of 745, 652, 728, 423 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 745, 652, 728, 423
The greatest common divisor of numbers 745, 652, 728, 423 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 745, 652, 728, 423 is 1.
1. What is the GCD of 745, 652, 728, 423?
GCD of given numbers 745, 652, 728, 423 is 1
2. How to calculate the greatest common divisor of 745, 652, 728, 423?
We can find the highest common divisor of 745, 652, 728, 423 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 745, 652, 728, 423 i.e 1.
3. How can I use the GCD of 745, 652, 728, 423Calculator?
Out the numbers 745, 652, 728, 423 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.