Online GCD Calculator is useful to find the GCD of 418, 196, 665, 252 quickly. Get the easiest ways to solve the greatest common divisor of 418, 196, 665, 252 i.e 1 in different methods as follows.
Given Input numbers are 418, 196, 665, 252
In the factoring method, we have to find the divisors of all numbers
Divisors of 418 :
The positive integer divisors of 418 that completely divides 418 are.
1, 2, 11, 19, 22, 38, 209, 418
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 665 :
The positive integer divisors of 665 that completely divides 665 are.
1, 5, 7, 19, 35, 95, 133, 665
Divisors of 252 :
The positive integer divisors of 252 that completely divides 252 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
GCD of numbers is the greatest common divisor
So, the GCD (418, 196, 665, 252) = 1.
Given numbers are 418, 196, 665, 252
The list of prime factors of all numbers are
Prime factors of 418 are 2 x 11 x 19
Prime factors of 196 are 2 x 2 x 7 x 7
Prime factors of 665 are 5 x 7 x 19
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 418, 196, 665, 252
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(418, 196) = 40964
GCD(418, 196) = ( 418 x 196 ) / 40964
= 418 / 196
= 418
Step2:
LCM(2, 665) = 1330
GCD(2, 665) = ( 2 x 665 ) / 1330
= 2 / 665
= 2
Step3:
LCM(1, 252) = 252
GCD(1, 252) = ( 1 x 252 ) / 252
= 1 / 252
= 1
So, Greatest Common Divisor of 418, 196, 665, 252 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 418, 196, 665, 252
The greatest common divisor of numbers 418, 196, 665, 252 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 418, 196, 665, 252 is 1.
1. What is the GCD of 418, 196, 665, 252?
GCD of given numbers 418, 196, 665, 252 is 1
2. How to calculate the greatest common divisor of 418, 196, 665, 252?
We can find the highest common divisor of 418, 196, 665, 252 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 418, 196, 665, 252 i.e 1.
3. How can I use the GCD of 418, 196, 665, 252Calculator?
Out the numbers 418, 196, 665, 252 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.