Online GCD Calculator is useful to find the GCD of 712, 178, 421 quickly. Get the easiest ways to solve the greatest common divisor of 712, 178, 421 i.e 1 in different methods as follows.
Given Input numbers are 712, 178, 421
In the factoring method, we have to find the divisors of all numbers
Divisors of 712 :
The positive integer divisors of 712 that completely divides 712 are.
1, 2, 4, 8, 89, 178, 356, 712
Divisors of 178 :
The positive integer divisors of 178 that completely divides 178 are.
1, 2, 89, 178
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
GCD of numbers is the greatest common divisor
So, the GCD (712, 178, 421) = 1.
Given numbers are 712, 178, 421
The list of prime factors of all numbers are
Prime factors of 712 are 2 x 2 x 2 x 89
Prime factors of 178 are 2 x 89
Prime factors of 421 are 421
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 712, 178, 421
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(712, 178) = 712
GCD(712, 178) = ( 712 x 178 ) / 712
= 712 / 178
= 712
Step2:
LCM(178, 421) = 74938
GCD(178, 421) = ( 178 x 421 ) / 74938
= 178 / 421
= 178
So, Greatest Common Divisor of 712, 178, 421 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 712, 178, 421
The greatest common divisor of numbers 712, 178, 421 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 712, 178, 421 is 1.
1. What is the GCD of 712, 178, 421?
GCD of given numbers 712, 178, 421 is 1
2. How to calculate the greatest common divisor of 712, 178, 421?
We can find the highest common divisor of 712, 178, 421 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 712, 178, 421 i.e 1.
3. How can I use the GCD of 712, 178, 421Calculator?
Out the numbers 712, 178, 421 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.