Online GCD Calculator is useful to find the GCD of 179, 727, 420 quickly. Get the easiest ways to solve the greatest common divisor of 179, 727, 420 i.e 1 in different methods as follows.
Given Input numbers are 179, 727, 420
In the factoring method, we have to find the divisors of all numbers
Divisors of 179 :
The positive integer divisors of 179 that completely divides 179 are.
1, 179
Divisors of 727 :
The positive integer divisors of 727 that completely divides 727 are.
1, 727
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
GCD of numbers is the greatest common divisor
So, the GCD (179, 727, 420) = 1.
Given numbers are 179, 727, 420
The list of prime factors of all numbers are
Prime factors of 179 are 179
Prime factors of 727 are 727
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 179, 727, 420
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(179, 727) = 130133
GCD(179, 727) = ( 179 x 727 ) / 130133
= 179 / 727
= 179
Step2:
LCM(1, 420) = 420
GCD(1, 420) = ( 1 x 420 ) / 420
= 1 / 420
= 1
So, Greatest Common Divisor of 179, 727, 420 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 179, 727, 420
The greatest common divisor of numbers 179, 727, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 179, 727, 420 is 1.
1. What is the GCD of 179, 727, 420?
GCD of given numbers 179, 727, 420 is 1
2. How to calculate the greatest common divisor of 179, 727, 420?
We can find the highest common divisor of 179, 727, 420 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 179, 727, 420 i.e 1.
3. How can I use the GCD of 179, 727, 420Calculator?
Out the numbers 179, 727, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.