Online GCD Calculator is useful to find the GCD of 378, 357, 181, 249 quickly. Get the easiest ways to solve the greatest common divisor of 378, 357, 181, 249 i.e 1 in different methods as follows.
Given Input numbers are 378, 357, 181, 249
In the factoring method, we have to find the divisors of all numbers
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 181 :
The positive integer divisors of 181 that completely divides 181 are.
1, 181
Divisors of 249 :
The positive integer divisors of 249 that completely divides 249 are.
1, 3, 83, 249
GCD of numbers is the greatest common divisor
So, the GCD (378, 357, 181, 249) = 1.
Given numbers are 378, 357, 181, 249
The list of prime factors of all numbers are
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 357 are 3 x 7 x 17
Prime factors of 181 are 181
Prime factors of 249 are 3 x 83
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 378, 357, 181, 249
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 357) = 6426
GCD(378, 357) = ( 378 x 357 ) / 6426
= 378 / 357
= 378
Step2:
LCM(21, 181) = 3801
GCD(21, 181) = ( 21 x 181 ) / 3801
= 21 / 181
= 21
Step3:
LCM(1, 249) = 249
GCD(1, 249) = ( 1 x 249 ) / 249
= 1 / 249
= 1
So, Greatest Common Divisor of 378, 357, 181, 249 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 378, 357, 181, 249
The greatest common divisor of numbers 378, 357, 181, 249 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 357, 181, 249 is 1.
1. What is the GCD of 378, 357, 181, 249?
GCD of given numbers 378, 357, 181, 249 is 1
2. How to calculate the greatest common divisor of 378, 357, 181, 249?
We can find the highest common divisor of 378, 357, 181, 249 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 378, 357, 181, 249 i.e 1.
3. How can I use the GCD of 378, 357, 181, 249Calculator?
Out the numbers 378, 357, 181, 249 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.