GCD of 442, 840, 731 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 442, 840, 731 quickly. Get the easiest ways to solve the greatest common divisor of 442, 840, 731 i.e 1 in different methods as follows.
Given Input numbers are 442, 840, 731
In the factoring method, we have to find the divisors of all numbers
Divisors of 442 :
The positive integer divisors of 442 that completely divides 442 are.
1, 2, 13, 17, 26, 34, 221, 442
Divisors of 840 :
The positive integer divisors of 840 that completely divides 840 are.
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
Divisors of 731 :
The positive integer divisors of 731 that completely divides 731 are.
1, 17, 43, 731
GCD of numbers is the greatest common divisor
So, the GCD (442, 840, 731) = 1.
Given numbers are 442, 840, 731
The list of prime factors of all numbers are
Prime factors of 442 are 2 x 13 x 17
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 731 are 17 x 43
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 442, 840, 731 using LCM Formula
Given numbers are 442, 840, 731
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(442, 840) = 185640
GCD(442, 840) = ( 442 x 840 ) / 185640
= 442 / 840
= 442
Step2:
LCM(2, 731) = 1462
GCD(2, 731) = ( 2 x 731 ) / 1462
= 2 / 731
= 2
So, Greatest Common Divisor of 442, 840, 731 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 442, 840, 731
Given numbers are 442, 840, 731
The greatest common divisor of numbers 442, 840, 731 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 442, 840, 731 is 1.
FAQs on GCD of 442, 840, 731 Calculator
1. What is the GCD of 442, 840, 731?
GCD of given numbers 442, 840, 731 is 1
2. How to calculate the greatest common divisor of 442, 840, 731?
We can find the highest common divisor of 442, 840, 731 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 442, 840, 731 i.e 1.
3. How can I use the GCD of 442, 840, 731Calculator?
Out the numbers 442, 840, 731 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.