Online GCD Calculator is useful to find the GCD of 161, 660, 369 quickly. Get the easiest ways to solve the greatest common divisor of 161, 660, 369 i.e 1 in different methods as follows.
Given Input numbers are 161, 660, 369
In the factoring method, we have to find the divisors of all numbers
Divisors of 161 :
The positive integer divisors of 161 that completely divides 161 are.
1, 7, 23, 161
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
Divisors of 369 :
The positive integer divisors of 369 that completely divides 369 are.
1, 3, 9, 41, 123, 369
GCD of numbers is the greatest common divisor
So, the GCD (161, 660, 369) = 1.
Given numbers are 161, 660, 369
The list of prime factors of all numbers are
Prime factors of 161 are 7 x 23
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
Prime factors of 369 are 3 x 3 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 161, 660, 369
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(161, 660) = 106260
GCD(161, 660) = ( 161 x 660 ) / 106260
= 161 / 660
= 161
Step2:
LCM(1, 369) = 369
GCD(1, 369) = ( 1 x 369 ) / 369
= 1 / 369
= 1
So, Greatest Common Divisor of 161, 660, 369 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 161, 660, 369
The greatest common divisor of numbers 161, 660, 369 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 161, 660, 369 is 1.
1. What is the GCD of 161, 660, 369?
GCD of given numbers 161, 660, 369 is 1
2. How to calculate the greatest common divisor of 161, 660, 369?
We can find the highest common divisor of 161, 660, 369 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 161, 660, 369 i.e 1.
3. How can I use the GCD of 161, 660, 369Calculator?
Out the numbers 161, 660, 369 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.