Online GCD Calculator is useful to find the GCD of 895, 169, 20 quickly. Get the easiest ways to solve the greatest common divisor of 895, 169, 20 i.e 1 in different methods as follows.
Given Input numbers are 895, 169, 20
In the factoring method, we have to find the divisors of all numbers
Divisors of 895 :
The positive integer divisors of 895 that completely divides 895 are.
1, 5, 179, 895
Divisors of 169 :
The positive integer divisors of 169 that completely divides 169 are.
1, 13, 169
Divisors of 20 :
The positive integer divisors of 20 that completely divides 20 are.
1, 2, 4, 5, 10, 20
GCD of numbers is the greatest common divisor
So, the GCD (895, 169, 20) = 1.
Given numbers are 895, 169, 20
The list of prime factors of all numbers are
Prime factors of 895 are 5 x 179
Prime factors of 169 are 13 x 13
Prime factors of 20 are 2 x 2 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 895, 169, 20
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(895, 169) = 151255
GCD(895, 169) = ( 895 x 169 ) / 151255
= 895 / 169
= 895
Step2:
LCM(1, 20) = 20
GCD(1, 20) = ( 1 x 20 ) / 20
= 1 / 20
= 1
So, Greatest Common Divisor of 895, 169, 20 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 895, 169, 20
The greatest common divisor of numbers 895, 169, 20 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 895, 169, 20 is 1.
1. What is the GCD of 895, 169, 20?
GCD of given numbers 895, 169, 20 is 1
2. How to calculate the greatest common divisor of 895, 169, 20?
We can find the highest common divisor of 895, 169, 20 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 895, 169, 20 i.e 1.
3. How can I use the GCD of 895, 169, 20Calculator?
Out the numbers 895, 169, 20 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.