GCD of 980, 788, 399 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 980, 788, 399 quickly. Get the easiest ways to solve the greatest common divisor of 980, 788, 399 i.e 1 in different methods as follows.
Given Input numbers are 980, 788, 399
In the factoring method, we have to find the divisors of all numbers
Divisors of 980 :
The positive integer divisors of 980 that completely divides 980 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
Divisors of 788 :
The positive integer divisors of 788 that completely divides 788 are.
1, 2, 4, 197, 394, 788
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
GCD of numbers is the greatest common divisor
So, the GCD (980, 788, 399) = 1.
Given numbers are 980, 788, 399
The list of prime factors of all numbers are
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
Prime factors of 788 are 2 x 2 x 197
Prime factors of 399 are 3 x 7 x 19
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 980, 788, 399 using LCM Formula
Given numbers are 980, 788, 399
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(980, 788) = 193060
GCD(980, 788) = ( 980 x 788 ) / 193060
= 980 / 788
= 980
Step2:
LCM(4, 399) = 1596
GCD(4, 399) = ( 4 x 399 ) / 1596
= 4 / 399
= 4
So, Greatest Common Divisor of 980, 788, 399 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 980, 788, 399
Given numbers are 980, 788, 399
The greatest common divisor of numbers 980, 788, 399 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 980, 788, 399 is 1.
FAQs on GCD of 980, 788, 399 Calculator
1. What is the GCD of 980, 788, 399?
GCD of given numbers 980, 788, 399 is 1
2. How to calculate the greatest common divisor of 980, 788, 399?
We can find the highest common divisor of 980, 788, 399 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 980, 788, 399 i.e 1.
3. How can I use the GCD of 980, 788, 399Calculator?
Out the numbers 980, 788, 399 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.