Online GCD Calculator is useful to find the GCD of 671, 221, 427 quickly. Get the easiest ways to solve the greatest common divisor of 671, 221, 427 i.e 1 in different methods as follows.
Given Input numbers are 671, 221, 427
In the factoring method, we have to find the divisors of all numbers
Divisors of 671 :
The positive integer divisors of 671 that completely divides 671 are.
1, 11, 61, 671
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
Divisors of 427 :
The positive integer divisors of 427 that completely divides 427 are.
1, 7, 61, 427
GCD of numbers is the greatest common divisor
So, the GCD (671, 221, 427) = 1.
Given numbers are 671, 221, 427
The list of prime factors of all numbers are
Prime factors of 671 are 11 x 61
Prime factors of 221 are 13 x 17
Prime factors of 427 are 7 x 61
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 671, 221, 427
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(671, 221) = 148291
GCD(671, 221) = ( 671 x 221 ) / 148291
= 671 / 221
= 671
Step2:
LCM(1, 427) = 427
GCD(1, 427) = ( 1 x 427 ) / 427
= 1 / 427
= 1
So, Greatest Common Divisor of 671, 221, 427 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 671, 221, 427
The greatest common divisor of numbers 671, 221, 427 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 671, 221, 427 is 1.
1. What is the GCD of 671, 221, 427?
GCD of given numbers 671, 221, 427 is 1
2. How to calculate the greatest common divisor of 671, 221, 427?
We can find the highest common divisor of 671, 221, 427 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 671, 221, 427 i.e 1.
3. How can I use the GCD of 671, 221, 427Calculator?
Out the numbers 671, 221, 427 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.