Online GCD Calculator is useful to find the GCD of 196, 361, 208, 520 quickly. Get the easiest ways to solve the greatest common divisor of 196, 361, 208, 520 i.e 1 in different methods as follows.
Given Input numbers are 196, 361, 208, 520
In the factoring method, we have to find the divisors of all numbers
Divisors of 196 :
The positive integer divisors of 196 that completely divides 196 are.
1, 2, 4, 7, 14, 28, 49, 98, 196
Divisors of 361 :
The positive integer divisors of 361 that completely divides 361 are.
1, 19, 361
Divisors of 208 :
The positive integer divisors of 208 that completely divides 208 are.
1, 2, 4, 8, 13, 16, 26, 52, 104, 208
Divisors of 520 :
The positive integer divisors of 520 that completely divides 520 are.
1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520
GCD of numbers is the greatest common divisor
So, the GCD (196, 361, 208, 520) = 1.
Given numbers are 196, 361, 208, 520
The list of prime factors of all numbers are
Prime factors of 196 are 2 x 2 x 7 x 7
Prime factors of 361 are 19 x 19
Prime factors of 208 are 2 x 2 x 2 x 2 x 13
Prime factors of 520 are 2 x 2 x 2 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 196, 361, 208, 520
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(196, 361) = 70756
GCD(196, 361) = ( 196 x 361 ) / 70756
= 196 / 361
= 196
Step2:
LCM(1, 208) = 208
GCD(1, 208) = ( 1 x 208 ) / 208
= 1 / 208
= 1
Step3:
LCM(1, 520) = 520
GCD(1, 520) = ( 1 x 520 ) / 520
= 1 / 520
= 1
So, Greatest Common Divisor of 196, 361, 208, 520 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 196, 361, 208, 520
The greatest common divisor of numbers 196, 361, 208, 520 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 196, 361, 208, 520 is 1.
1. What is the GCD of 196, 361, 208, 520?
GCD of given numbers 196, 361, 208, 520 is 1
2. How to calculate the greatest common divisor of 196, 361, 208, 520?
We can find the highest common divisor of 196, 361, 208, 520 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 196, 361, 208, 520 i.e 1.
3. How can I use the GCD of 196, 361, 208, 520Calculator?
Out the numbers 196, 361, 208, 520 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.