Online GCD Calculator is useful to find the GCD of 440, 728, 775, 462 quickly. Get the easiest ways to solve the greatest common divisor of 440, 728, 775, 462 i.e 1 in different methods as follows.
Given Input numbers are 440, 728, 775, 462
In the factoring method, we have to find the divisors of all numbers
Divisors of 440 :
The positive integer divisors of 440 that completely divides 440 are.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
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 775 :
The positive integer divisors of 775 that completely divides 775 are.
1, 5, 25, 31, 155, 775
Divisors of 462 :
The positive integer divisors of 462 that completely divides 462 are.
1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462
GCD of numbers is the greatest common divisor
So, the GCD (440, 728, 775, 462) = 1.
Given numbers are 440, 728, 775, 462
The list of prime factors of all numbers are
Prime factors of 440 are 2 x 2 x 2 x 5 x 11
Prime factors of 728 are 2 x 2 x 2 x 7 x 13
Prime factors of 775 are 5 x 5 x 31
Prime factors of 462 are 2 x 3 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 440, 728, 775, 462
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(440, 728) = 40040
GCD(440, 728) = ( 440 x 728 ) / 40040
= 440 / 728
= 440
Step2:
LCM(8, 775) = 6200
GCD(8, 775) = ( 8 x 775 ) / 6200
= 8 / 775
= 8
Step3:
LCM(1, 462) = 462
GCD(1, 462) = ( 1 x 462 ) / 462
= 1 / 462
= 1
So, Greatest Common Divisor of 440, 728, 775, 462 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 440, 728, 775, 462
The greatest common divisor of numbers 440, 728, 775, 462 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 440, 728, 775, 462 is 1.
1. What is the GCD of 440, 728, 775, 462?
GCD of given numbers 440, 728, 775, 462 is 1
2. How to calculate the greatest common divisor of 440, 728, 775, 462?
We can find the highest common divisor of 440, 728, 775, 462 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 440, 728, 775, 462 i.e 1.
3. How can I use the GCD of 440, 728, 775, 462Calculator?
Out the numbers 440, 728, 775, 462 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.