GCD of 140, 391, 986 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 140, 391, 986 quickly. Get the easiest ways to solve the greatest common divisor of 140, 391, 986 i.e 1 in different methods as follows.
Given Input numbers are 140, 391, 986
In the factoring method, we have to find the divisors of all numbers
Divisors of 140 :
The positive integer divisors of 140 that completely divides 140 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
Divisors of 391 :
The positive integer divisors of 391 that completely divides 391 are.
1, 17, 23, 391
Divisors of 986 :
The positive integer divisors of 986 that completely divides 986 are.
1, 2, 17, 29, 34, 58, 493, 986
GCD of numbers is the greatest common divisor
So, the GCD (140, 391, 986) = 1.
Given numbers are 140, 391, 986
The list of prime factors of all numbers are
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 391 are 17 x 23
Prime factors of 986 are 2 x 17 x 29
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 140, 391, 986 using LCM Formula
Given numbers are 140, 391, 986
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(140, 391) = 54740
GCD(140, 391) = ( 140 x 391 ) / 54740
= 140 / 391
= 140
Step2:
LCM(1, 986) = 986
GCD(1, 986) = ( 1 x 986 ) / 986
= 1 / 986
= 1
So, Greatest Common Divisor of 140, 391, 986 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 140, 391, 986
Given numbers are 140, 391, 986
The greatest common divisor of numbers 140, 391, 986 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 140, 391, 986 is 1.
FAQs on GCD of 140, 391, 986 Calculator
1. What is the GCD of 140, 391, 986?
GCD of given numbers 140, 391, 986 is 1
2. How to calculate the greatest common divisor of 140, 391, 986?
We can find the highest common divisor of 140, 391, 986 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 140, 391, 986 i.e 1.
3. How can I use the GCD of 140, 391, 986Calculator?
Out the numbers 140, 391, 986 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.