Online GCD Calculator is useful to find the GCD of 705, 799, 810, 428 quickly. Get the easiest ways to solve the greatest common divisor of 705, 799, 810, 428 i.e 1 in different methods as follows.
Given Input numbers are 705, 799, 810, 428
In the factoring method, we have to find the divisors of all numbers
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 799 :
The positive integer divisors of 799 that completely divides 799 are.
1, 17, 47, 799
Divisors of 810 :
The positive integer divisors of 810 that completely divides 810 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
GCD of numbers is the greatest common divisor
So, the GCD (705, 799, 810, 428) = 1.
Given numbers are 705, 799, 810, 428
The list of prime factors of all numbers are
Prime factors of 705 are 3 x 5 x 47
Prime factors of 799 are 17 x 47
Prime factors of 810 are 2 x 3 x 3 x 3 x 3 x 5
Prime factors of 428 are 2 x 2 x 107
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 705, 799, 810, 428
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(705, 799) = 11985
GCD(705, 799) = ( 705 x 799 ) / 11985
= 705 / 799
= 705
Step2:
LCM(47, 810) = 38070
GCD(47, 810) = ( 47 x 810 ) / 38070
= 47 / 810
= 47
Step3:
LCM(1, 428) = 428
GCD(1, 428) = ( 1 x 428 ) / 428
= 1 / 428
= 1
So, Greatest Common Divisor of 705, 799, 810, 428 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 705, 799, 810, 428
The greatest common divisor of numbers 705, 799, 810, 428 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 705, 799, 810, 428 is 1.
1. What is the GCD of 705, 799, 810, 428?
GCD of given numbers 705, 799, 810, 428 is 1
2. How to calculate the greatest common divisor of 705, 799, 810, 428?
We can find the highest common divisor of 705, 799, 810, 428 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 705, 799, 810, 428 i.e 1.
3. How can I use the GCD of 705, 799, 810, 428Calculator?
Out the numbers 705, 799, 810, 428 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.