GCD of 797, 420, 740 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 797, 420, 740 quickly. Get the easiest ways to solve the greatest common divisor of 797, 420, 740 i.e 1 in different methods as follows.
Given Input numbers are 797, 420, 740
In the factoring method, we have to find the divisors of all numbers
Divisors of 797 :
The positive integer divisors of 797 that completely divides 797 are.
1, 797
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 740 :
The positive integer divisors of 740 that completely divides 740 are.
1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740
GCD of numbers is the greatest common divisor
So, the GCD (797, 420, 740) = 1.
Given numbers are 797, 420, 740
The list of prime factors of all numbers are
Prime factors of 797 are 797
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 740 are 2 x 2 x 5 x 37
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 797, 420, 740 using LCM Formula
Given numbers are 797, 420, 740
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(797, 420) = 334740
GCD(797, 420) = ( 797 x 420 ) / 334740
= 797 / 420
= 797
Step2:
LCM(1, 740) = 740
GCD(1, 740) = ( 1 x 740 ) / 740
= 1 / 740
= 1
So, Greatest Common Divisor of 797, 420, 740 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 797, 420, 740
Given numbers are 797, 420, 740
The greatest common divisor of numbers 797, 420, 740 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 797, 420, 740 is 1.
FAQs on GCD of 797, 420, 740 Calculator
1. What is the GCD of 797, 420, 740?
GCD of given numbers 797, 420, 740 is 1
2. How to calculate the greatest common divisor of 797, 420, 740?
We can find the highest common divisor of 797, 420, 740 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 797, 420, 740 i.e 1.
3. How can I use the GCD of 797, 420, 740Calculator?
Out the numbers 797, 420, 740 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.