GCD of 120, 938, 991 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 120, 938, 991 quickly. Get the easiest ways to solve the greatest common divisor of 120, 938, 991 i.e 1 in different methods as follows.
Given Input numbers are 120, 938, 991
In the factoring method, we have to find the divisors of all numbers
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Divisors of 938 :
The positive integer divisors of 938 that completely divides 938 are.
1, 2, 7, 14, 67, 134, 469, 938
Divisors of 991 :
The positive integer divisors of 991 that completely divides 991 are.
1, 991
GCD of numbers is the greatest common divisor
So, the GCD (120, 938, 991) = 1.
Given numbers are 120, 938, 991
The list of prime factors of all numbers are
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
Prime factors of 938 are 2 x 7 x 67
Prime factors of 991 are 991
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 120, 938, 991 using LCM Formula
Given numbers are 120, 938, 991
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(120, 938) = 56280
GCD(120, 938) = ( 120 x 938 ) / 56280
= 120 / 938
= 120
Step2:
LCM(2, 991) = 1982
GCD(2, 991) = ( 2 x 991 ) / 1982
= 2 / 991
= 2
So, Greatest Common Divisor of 120, 938, 991 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 120, 938, 991
Given numbers are 120, 938, 991
The greatest common divisor of numbers 120, 938, 991 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 120, 938, 991 is 1.
FAQs on GCD of 120, 938, 991 Calculator
1. What is the GCD of 120, 938, 991?
GCD of given numbers 120, 938, 991 is 1
2. How to calculate the greatest common divisor of 120, 938, 991?
We can find the highest common divisor of 120, 938, 991 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 120, 938, 991 i.e 1.
3. How can I use the GCD of 120, 938, 991Calculator?
Out the numbers 120, 938, 991 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.