Online GCD Calculator is useful to find the GCD of 705, 223, 129, 357 quickly. Get the easiest ways to solve the greatest common divisor of 705, 223, 129, 357 i.e 1 in different methods as follows.
Given Input numbers are 705, 223, 129, 357
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 223 :
The positive integer divisors of 223 that completely divides 223 are.
1, 223
Divisors of 129 :
The positive integer divisors of 129 that completely divides 129 are.
1, 3, 43, 129
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
GCD of numbers is the greatest common divisor
So, the GCD (705, 223, 129, 357) = 1.
Given numbers are 705, 223, 129, 357
The list of prime factors of all numbers are
Prime factors of 705 are 3 x 5 x 47
Prime factors of 223 are 223
Prime factors of 129 are 3 x 43
Prime factors of 357 are 3 x 7 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 705, 223, 129, 357
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(705, 223) = 157215
GCD(705, 223) = ( 705 x 223 ) / 157215
= 705 / 223
= 705
Step2:
LCM(1, 129) = 129
GCD(1, 129) = ( 1 x 129 ) / 129
= 1 / 129
= 1
Step3:
LCM(1, 357) = 357
GCD(1, 357) = ( 1 x 357 ) / 357
= 1 / 357
= 1
So, Greatest Common Divisor of 705, 223, 129, 357 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 705, 223, 129, 357
The greatest common divisor of numbers 705, 223, 129, 357 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 705, 223, 129, 357 is 1.
1. What is the GCD of 705, 223, 129, 357?
GCD of given numbers 705, 223, 129, 357 is 1
2. How to calculate the greatest common divisor of 705, 223, 129, 357?
We can find the highest common divisor of 705, 223, 129, 357 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, 223, 129, 357 i.e 1.
3. How can I use the GCD of 705, 223, 129, 357Calculator?
Out the numbers 705, 223, 129, 357 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.