GCD of 801, 980, 123 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 801, 980, 123 quickly. Get the easiest ways to solve the greatest common divisor of 801, 980, 123 i.e 1 in different methods as follows.
Given Input numbers are 801, 980, 123
In the factoring method, we have to find the divisors of all numbers
Divisors of 801 :
The positive integer divisors of 801 that completely divides 801 are.
1, 3, 9, 89, 267, 801
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 123 :
The positive integer divisors of 123 that completely divides 123 are.
1, 3, 41, 123
GCD of numbers is the greatest common divisor
So, the GCD (801, 980, 123) = 1.
Given numbers are 801, 980, 123
The list of prime factors of all numbers are
Prime factors of 801 are 3 x 3 x 89
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
Prime factors of 123 are 3 x 41
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 801, 980, 123 using LCM Formula
Given numbers are 801, 980, 123
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(801, 980) = 784980
GCD(801, 980) = ( 801 x 980 ) / 784980
= 801 / 980
= 801
Step2:
LCM(1, 123) = 123
GCD(1, 123) = ( 1 x 123 ) / 123
= 1 / 123
= 1
So, Greatest Common Divisor of 801, 980, 123 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 801, 980, 123
Given numbers are 801, 980, 123
The greatest common divisor of numbers 801, 980, 123 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 801, 980, 123 is 1.
FAQs on GCD of 801, 980, 123 Calculator
1. What is the GCD of 801, 980, 123?
GCD of given numbers 801, 980, 123 is 1
2. How to calculate the greatest common divisor of 801, 980, 123?
We can find the highest common divisor of 801, 980, 123 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 801, 980, 123 i.e 1.
3. How can I use the GCD of 801, 980, 123Calculator?
Out the numbers 801, 980, 123 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.