GCD of 798, 490, 387 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 798, 490, 387 quickly. Get the easiest ways to solve the greatest common divisor of 798, 490, 387 i.e 1 in different methods as follows.
Given Input numbers are 798, 490, 387
In the factoring method, we have to find the divisors of all numbers
Divisors of 798 :
The positive integer divisors of 798 that completely divides 798 are.
1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
GCD of numbers is the greatest common divisor
So, the GCD (798, 490, 387) = 1.
Given numbers are 798, 490, 387
The list of prime factors of all numbers are
Prime factors of 798 are 2 x 3 x 7 x 19
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 387 are 3 x 3 x 43
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 798, 490, 387 using LCM Formula
Given numbers are 798, 490, 387
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(798, 490) = 27930
GCD(798, 490) = ( 798 x 490 ) / 27930
= 798 / 490
= 798
Step2:
LCM(14, 387) = 5418
GCD(14, 387) = ( 14 x 387 ) / 5418
= 14 / 387
= 14
So, Greatest Common Divisor of 798, 490, 387 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 798, 490, 387
Given numbers are 798, 490, 387
The greatest common divisor of numbers 798, 490, 387 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 798, 490, 387 is 1.
FAQs on GCD of 798, 490, 387 Calculator
1. What is the GCD of 798, 490, 387?
GCD of given numbers 798, 490, 387 is 1
2. How to calculate the greatest common divisor of 798, 490, 387?
We can find the highest common divisor of 798, 490, 387 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 798, 490, 387 i.e 1.
3. How can I use the GCD of 798, 490, 387Calculator?
Out the numbers 798, 490, 387 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.