GCD of 247, 390, 958 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 247, 390, 958 quickly. Get the easiest ways to solve the greatest common divisor of 247, 390, 958 i.e 1 in different methods as follows.
Given Input numbers are 247, 390, 958
In the factoring method, we have to find the divisors of all numbers
Divisors of 247 :
The positive integer divisors of 247 that completely divides 247 are.
1, 13, 19, 247
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 958 :
The positive integer divisors of 958 that completely divides 958 are.
1, 2, 479, 958
GCD of numbers is the greatest common divisor
So, the GCD (247, 390, 958) = 1.
Given numbers are 247, 390, 958
The list of prime factors of all numbers are
Prime factors of 247 are 13 x 19
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 958 are 2 x 479
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 247, 390, 958 using LCM Formula
Given numbers are 247, 390, 958
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(247, 390) = 7410
GCD(247, 390) = ( 247 x 390 ) / 7410
= 247 / 390
= 247
Step2:
LCM(13, 958) = 12454
GCD(13, 958) = ( 13 x 958 ) / 12454
= 13 / 958
= 13
So, Greatest Common Divisor of 247, 390, 958 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 247, 390, 958
Given numbers are 247, 390, 958
The greatest common divisor of numbers 247, 390, 958 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 247, 390, 958 is 1.
FAQs on GCD of 247, 390, 958 Calculator
1. What is the GCD of 247, 390, 958?
GCD of given numbers 247, 390, 958 is 1
2. How to calculate the greatest common divisor of 247, 390, 958?
We can find the highest common divisor of 247, 390, 958 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 247, 390, 958 i.e 1.
3. How can I use the GCD of 247, 390, 958Calculator?
Out the numbers 247, 390, 958 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.