Online GCD Calculator is useful to find the GCD of 207, 529, 221, 130 quickly. Get the easiest ways to solve the greatest common divisor of 207, 529, 221, 130 i.e 1 in different methods as follows.
Given Input numbers are 207, 529, 221, 130
In the factoring method, we have to find the divisors of all numbers
Divisors of 207 :
The positive integer divisors of 207 that completely divides 207 are.
1, 3, 9, 23, 69, 207
Divisors of 529 :
The positive integer divisors of 529 that completely divides 529 are.
1, 23, 529
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
Divisors of 130 :
The positive integer divisors of 130 that completely divides 130 are.
1, 2, 5, 10, 13, 26, 65, 130
GCD of numbers is the greatest common divisor
So, the GCD (207, 529, 221, 130) = 1.
Given numbers are 207, 529, 221, 130
The list of prime factors of all numbers are
Prime factors of 207 are 3 x 3 x 23
Prime factors of 529 are 23 x 23
Prime factors of 221 are 13 x 17
Prime factors of 130 are 2 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 207, 529, 221, 130
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(207, 529) = 4761
GCD(207, 529) = ( 207 x 529 ) / 4761
= 207 / 529
= 207
Step2:
LCM(23, 221) = 5083
GCD(23, 221) = ( 23 x 221 ) / 5083
= 23 / 221
= 23
Step3:
LCM(1, 130) = 130
GCD(1, 130) = ( 1 x 130 ) / 130
= 1 / 130
= 1
So, Greatest Common Divisor of 207, 529, 221, 130 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 207, 529, 221, 130
The greatest common divisor of numbers 207, 529, 221, 130 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 207, 529, 221, 130 is 1.
1. What is the GCD of 207, 529, 221, 130?
GCD of given numbers 207, 529, 221, 130 is 1
2. How to calculate the greatest common divisor of 207, 529, 221, 130?
We can find the highest common divisor of 207, 529, 221, 130 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 207, 529, 221, 130 i.e 1.
3. How can I use the GCD of 207, 529, 221, 130Calculator?
Out the numbers 207, 529, 221, 130 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.