Online GCD Calculator is useful to find the GCD of 272, 290, 155 quickly. Get the easiest ways to solve the greatest common divisor of 272, 290, 155 i.e 1 in different methods as follows.
Given Input numbers are 272, 290, 155
In the factoring method, we have to find the divisors of all numbers
Divisors of 272 :
The positive integer divisors of 272 that completely divides 272 are.
1, 2, 4, 8, 16, 17, 34, 68, 136, 272
Divisors of 290 :
The positive integer divisors of 290 that completely divides 290 are.
1, 2, 5, 10, 29, 58, 145, 290
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
GCD of numbers is the greatest common divisor
So, the GCD (272, 290, 155) = 1.
Given numbers are 272, 290, 155
The list of prime factors of all numbers are
Prime factors of 272 are 2 x 2 x 2 x 2 x 17
Prime factors of 290 are 2 x 5 x 29
Prime factors of 155 are 5 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 272, 290, 155
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(272, 290) = 39440
GCD(272, 290) = ( 272 x 290 ) / 39440
= 272 / 290
= 272
Step2:
LCM(2, 155) = 310
GCD(2, 155) = ( 2 x 155 ) / 310
= 2 / 155
= 2
So, Greatest Common Divisor of 272, 290, 155 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 272, 290, 155
The greatest common divisor of numbers 272, 290, 155 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 272, 290, 155 is 1.
1. What is the GCD of 272, 290, 155?
GCD of given numbers 272, 290, 155 is 1
2. How to calculate the greatest common divisor of 272, 290, 155?
We can find the highest common divisor of 272, 290, 155 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 272, 290, 155 i.e 1.
3. How can I use the GCD of 272, 290, 155Calculator?
Out the numbers 272, 290, 155 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.