Online GCD Calculator is useful to find the GCD of 129, 480, 242, 213 quickly. Get the easiest ways to solve the greatest common divisor of 129, 480, 242, 213 i.e 1 in different methods as follows.
Given Input numbers are 129, 480, 242, 213
In the factoring method, we have to find the divisors of all numbers
Divisors of 129 :
The positive integer divisors of 129 that completely divides 129 are.
1, 3, 43, 129
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
Divisors of 242 :
The positive integer divisors of 242 that completely divides 242 are.
1, 2, 11, 22, 121, 242
Divisors of 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
GCD of numbers is the greatest common divisor
So, the GCD (129, 480, 242, 213) = 1.
Given numbers are 129, 480, 242, 213
The list of prime factors of all numbers are
Prime factors of 129 are 3 x 43
Prime factors of 480 are 2 x 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 242 are 2 x 11 x 11
Prime factors of 213 are 3 x 71
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 129, 480, 242, 213
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(129, 480) = 20640
GCD(129, 480) = ( 129 x 480 ) / 20640
= 129 / 480
= 129
Step2:
LCM(3, 242) = 726
GCD(3, 242) = ( 3 x 242 ) / 726
= 3 / 242
= 3
Step3:
LCM(1, 213) = 213
GCD(1, 213) = ( 1 x 213 ) / 213
= 1 / 213
= 1
So, Greatest Common Divisor of 129, 480, 242, 213 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 129, 480, 242, 213
The greatest common divisor of numbers 129, 480, 242, 213 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 129, 480, 242, 213 is 1.
1. What is the GCD of 129, 480, 242, 213?
GCD of given numbers 129, 480, 242, 213 is 1
2. How to calculate the greatest common divisor of 129, 480, 242, 213?
We can find the highest common divisor of 129, 480, 242, 213 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 129, 480, 242, 213 i.e 1.
3. How can I use the GCD of 129, 480, 242, 213Calculator?
Out the numbers 129, 480, 242, 213 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.