Online GCD Calculator is useful to find the GCD of 446, 387, 12, 121 quickly. Get the easiest ways to solve the greatest common divisor of 446, 387, 12, 121 i.e 1 in different methods as follows.
Given Input numbers are 446, 387, 12, 121
In the factoring method, we have to find the divisors of all numbers
Divisors of 446 :
The positive integer divisors of 446 that completely divides 446 are.
1, 2, 223, 446
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
Divisors of 12 :
The positive integer divisors of 12 that completely divides 12 are.
1, 2, 3, 4, 6, 12
Divisors of 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
GCD of numbers is the greatest common divisor
So, the GCD (446, 387, 12, 121) = 1.
Given numbers are 446, 387, 12, 121
The list of prime factors of all numbers are
Prime factors of 446 are 2 x 223
Prime factors of 387 are 3 x 3 x 43
Prime factors of 12 are 2 x 2 x 3
Prime factors of 121 are 11 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 446, 387, 12, 121
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(446, 387) = 172602
GCD(446, 387) = ( 446 x 387 ) / 172602
= 446 / 387
= 446
Step2:
LCM(1, 12) = 12
GCD(1, 12) = ( 1 x 12 ) / 12
= 1 / 12
= 1
Step3:
LCM(1, 121) = 121
GCD(1, 121) = ( 1 x 121 ) / 121
= 1 / 121
= 1
So, Greatest Common Divisor of 446, 387, 12, 121 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 446, 387, 12, 121
The greatest common divisor of numbers 446, 387, 12, 121 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 446, 387, 12, 121 is 1.
1. What is the GCD of 446, 387, 12, 121?
GCD of given numbers 446, 387, 12, 121 is 1
2. How to calculate the greatest common divisor of 446, 387, 12, 121?
We can find the highest common divisor of 446, 387, 12, 121 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 446, 387, 12, 121 i.e 1.
3. How can I use the GCD of 446, 387, 12, 121Calculator?
Out the numbers 446, 387, 12, 121 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.