GCD of 851, 742, 989 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 851, 742, 989 quickly. Get the easiest ways to solve the greatest common divisor of 851, 742, 989 i.e 1 in different methods as follows.
Given Input numbers are 851, 742, 989
In the factoring method, we have to find the divisors of all numbers
Divisors of 851 :
The positive integer divisors of 851 that completely divides 851 are.
1, 23, 37, 851
Divisors of 742 :
The positive integer divisors of 742 that completely divides 742 are.
1, 2, 7, 14, 53, 106, 371, 742
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
GCD of numbers is the greatest common divisor
So, the GCD (851, 742, 989) = 1.
Given numbers are 851, 742, 989
The list of prime factors of all numbers are
Prime factors of 851 are 23 x 37
Prime factors of 742 are 2 x 7 x 53
Prime factors of 989 are 23 x 43
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 851, 742, 989 using LCM Formula
Given numbers are 851, 742, 989
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(851, 742) = 631442
GCD(851, 742) = ( 851 x 742 ) / 631442
= 851 / 742
= 851
Step2:
LCM(1, 989) = 989
GCD(1, 989) = ( 1 x 989 ) / 989
= 1 / 989
= 1
So, Greatest Common Divisor of 851, 742, 989 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 851, 742, 989
Given numbers are 851, 742, 989
The greatest common divisor of numbers 851, 742, 989 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 851, 742, 989 is 1.
FAQs on GCD of 851, 742, 989 Calculator
1. What is the GCD of 851, 742, 989?
GCD of given numbers 851, 742, 989 is 1
2. How to calculate the greatest common divisor of 851, 742, 989?
We can find the highest common divisor of 851, 742, 989 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 851, 742, 989 i.e 1.
3. How can I use the GCD of 851, 742, 989Calculator?
Out the numbers 851, 742, 989 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.