Online GCD Calculator is useful to find the GCD of 816, 117, 121, 480 quickly. Get the easiest ways to solve the greatest common divisor of 816, 117, 121, 480 i.e 1 in different methods as follows.
Given Input numbers are 816, 117, 121, 480
In the factoring method, we have to find the divisors of all numbers
Divisors of 816 :
The positive integer divisors of 816 that completely divides 816 are.
1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816
Divisors of 117 :
The positive integer divisors of 117 that completely divides 117 are.
1, 3, 9, 13, 39, 117
Divisors of 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
Divisors of 480 :
The positive integer divisors of 480 that completely divides 480 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
GCD of numbers is the greatest common divisor
So, the GCD (816, 117, 121, 480) = 1.
Given numbers are 816, 117, 121, 480
The list of prime factors of all numbers are
Prime factors of 816 are 2 x 2 x 2 x 2 x 3 x 17
Prime factors of 117 are 3 x 3 x 13
Prime factors of 121 are 11 x 11
Prime factors of 480 are 2 x 2 x 2 x 2 x 2 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 816, 117, 121, 480
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(816, 117) = 31824
GCD(816, 117) = ( 816 x 117 ) / 31824
= 816 / 117
= 816
Step2:
LCM(3, 121) = 363
GCD(3, 121) = ( 3 x 121 ) / 363
= 3 / 121
= 3
Step3:
LCM(1, 480) = 480
GCD(1, 480) = ( 1 x 480 ) / 480
= 1 / 480
= 1
So, Greatest Common Divisor of 816, 117, 121, 480 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 816, 117, 121, 480
The greatest common divisor of numbers 816, 117, 121, 480 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 816, 117, 121, 480 is 1.
1. What is the GCD of 816, 117, 121, 480?
GCD of given numbers 816, 117, 121, 480 is 1
2. How to calculate the greatest common divisor of 816, 117, 121, 480?
We can find the highest common divisor of 816, 117, 121, 480 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 816, 117, 121, 480 i.e 1.
3. How can I use the GCD of 816, 117, 121, 480Calculator?
Out the numbers 816, 117, 121, 480 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.