Online GCD Calculator is useful to find the GCD of 163, 169, 428 quickly. Get the easiest ways to solve the greatest common divisor of 163, 169, 428 i.e 1 in different methods as follows.
Given Input numbers are 163, 169, 428
In the factoring method, we have to find the divisors of all numbers
Divisors of 163 :
The positive integer divisors of 163 that completely divides 163 are.
1, 163
Divisors of 169 :
The positive integer divisors of 169 that completely divides 169 are.
1, 13, 169
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
GCD of numbers is the greatest common divisor
So, the GCD (163, 169, 428) = 1.
Given numbers are 163, 169, 428
The list of prime factors of all numbers are
Prime factors of 163 are 163
Prime factors of 169 are 13 x 13
Prime factors of 428 are 2 x 2 x 107
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 163, 169, 428
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(163, 169) = 27547
GCD(163, 169) = ( 163 x 169 ) / 27547
= 163 / 169
= 163
Step2:
LCM(1, 428) = 428
GCD(1, 428) = ( 1 x 428 ) / 428
= 1 / 428
= 1
So, Greatest Common Divisor of 163, 169, 428 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 163, 169, 428
The greatest common divisor of numbers 163, 169, 428 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 163, 169, 428 is 1.
1. What is the GCD of 163, 169, 428?
GCD of given numbers 163, 169, 428 is 1
2. How to calculate the greatest common divisor of 163, 169, 428?
We can find the highest common divisor of 163, 169, 428 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 163, 169, 428 i.e 1.
3. How can I use the GCD of 163, 169, 428Calculator?
Out the numbers 163, 169, 428 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.