GCD of 378, 390, 281 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 378, 390, 281 quickly. Get the easiest ways to solve the greatest common divisor of 378, 390, 281 i.e 1 in different methods as follows.
Given Input numbers are 378, 390, 281
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 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 281 :
The positive integer divisors of 281 that completely divides 281 are.
1, 281
GCD of numbers is the greatest common divisor
So, the GCD (378, 390, 281) = 1.
Given numbers are 378, 390, 281
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 390 are 2 x 3 x 5 x 13
Prime factors of 281 are 281
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 378, 390, 281 using LCM Formula
Given numbers are 378, 390, 281
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 390) = 24570
GCD(378, 390) = ( 378 x 390 ) / 24570
= 378 / 390
= 378
Step2:
LCM(6, 281) = 1686
GCD(6, 281) = ( 6 x 281 ) / 1686
= 6 / 281
= 6
So, Greatest Common Divisor of 378, 390, 281 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 378, 390, 281
Given numbers are 378, 390, 281
The greatest common divisor of numbers 378, 390, 281 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 390, 281 is 1.
FAQs on GCD of 378, 390, 281 Calculator
1. What is the GCD of 378, 390, 281?
GCD of given numbers 378, 390, 281 is 1
2. How to calculate the greatest common divisor of 378, 390, 281?
We can find the highest common divisor of 378, 390, 281 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, 390, 281 i.e 1.
3. How can I use the GCD of 378, 390, 281Calculator?
Out the numbers 378, 390, 281 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.