Online GCD Calculator is useful to find the GCD of 447, 689, 427 quickly. Get the easiest ways to solve the greatest common divisor of 447, 689, 427 i.e 1 in different methods as follows.
Given Input numbers are 447, 689, 427
In the factoring method, we have to find the divisors of all numbers
Divisors of 447 :
The positive integer divisors of 447 that completely divides 447 are.
1, 3, 149, 447
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
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 (447, 689, 427) = 1.
Given numbers are 447, 689, 427
The list of prime factors of all numbers are
Prime factors of 447 are 3 x 149
Prime factors of 689 are 13 x 53
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 447, 689, 427
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(447, 689) = 307983
GCD(447, 689) = ( 447 x 689 ) / 307983
= 447 / 689
= 447
Step2:
LCM(1, 427) = 427
GCD(1, 427) = ( 1 x 427 ) / 427
= 1 / 427
= 1
So, Greatest Common Divisor of 447, 689, 427 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 447, 689, 427
The greatest common divisor of numbers 447, 689, 427 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 447, 689, 427 is 1.
1. What is the GCD of 447, 689, 427?
GCD of given numbers 447, 689, 427 is 1
2. How to calculate the greatest common divisor of 447, 689, 427?
We can find the highest common divisor of 447, 689, 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 447, 689, 427 i.e 1.
3. How can I use the GCD of 447, 689, 427Calculator?
Out the numbers 447, 689, 427 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.