Online GCD Calculator is useful to find the GCD of 202, 285, 189, 272 quickly. Get the easiest ways to solve the greatest common divisor of 202, 285, 189, 272 i.e 1 in different methods as follows.
Given Input numbers are 202, 285, 189, 272
In the factoring method, we have to find the divisors of all numbers
Divisors of 202 :
The positive integer divisors of 202 that completely divides 202 are.
1, 2, 101, 202
Divisors of 285 :
The positive integer divisors of 285 that completely divides 285 are.
1, 3, 5, 15, 19, 57, 95, 285
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
Divisors of 272 :
The positive integer divisors of 272 that completely divides 272 are.
1, 2, 4, 8, 16, 17, 34, 68, 136, 272
GCD of numbers is the greatest common divisor
So, the GCD (202, 285, 189, 272) = 1.
Given numbers are 202, 285, 189, 272
The list of prime factors of all numbers are
Prime factors of 202 are 2 x 101
Prime factors of 285 are 3 x 5 x 19
Prime factors of 189 are 3 x 3 x 3 x 7
Prime factors of 272 are 2 x 2 x 2 x 2 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 202, 285, 189, 272
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(202, 285) = 57570
GCD(202, 285) = ( 202 x 285 ) / 57570
= 202 / 285
= 202
Step2:
LCM(1, 189) = 189
GCD(1, 189) = ( 1 x 189 ) / 189
= 1 / 189
= 1
Step3:
LCM(1, 272) = 272
GCD(1, 272) = ( 1 x 272 ) / 272
= 1 / 272
= 1
So, Greatest Common Divisor of 202, 285, 189, 272 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 202, 285, 189, 272
The greatest common divisor of numbers 202, 285, 189, 272 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 202, 285, 189, 272 is 1.
1. What is the GCD of 202, 285, 189, 272?
GCD of given numbers 202, 285, 189, 272 is 1
2. How to calculate the greatest common divisor of 202, 285, 189, 272?
We can find the highest common divisor of 202, 285, 189, 272 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 202, 285, 189, 272 i.e 1.
3. How can I use the GCD of 202, 285, 189, 272Calculator?
Out the numbers 202, 285, 189, 272 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.