GCD of 420, 434, 761 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 420, 434, 761 quickly. Get the easiest ways to solve the greatest common divisor of 420, 434, 761 i.e 1 in different methods as follows.
Given Input numbers are 420, 434, 761
In the factoring method, we have to find the divisors of all numbers
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 434 :
The positive integer divisors of 434 that completely divides 434 are.
1, 2, 7, 14, 31, 62, 217, 434
Divisors of 761 :
The positive integer divisors of 761 that completely divides 761 are.
1, 761
GCD of numbers is the greatest common divisor
So, the GCD (420, 434, 761) = 1.
Given numbers are 420, 434, 761
The list of prime factors of all numbers are
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 434 are 2 x 7 x 31
Prime factors of 761 are 761
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 420, 434, 761 using LCM Formula
Given numbers are 420, 434, 761
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(420, 434) = 13020
GCD(420, 434) = ( 420 x 434 ) / 13020
= 420 / 434
= 420
Step2:
LCM(14, 761) = 10654
GCD(14, 761) = ( 14 x 761 ) / 10654
= 14 / 761
= 14
So, Greatest Common Divisor of 420, 434, 761 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 420, 434, 761
Given numbers are 420, 434, 761
The greatest common divisor of numbers 420, 434, 761 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 420, 434, 761 is 1.
FAQs on GCD of 420, 434, 761 Calculator
1. What is the GCD of 420, 434, 761?
GCD of given numbers 420, 434, 761 is 1
2. How to calculate the greatest common divisor of 420, 434, 761?
We can find the highest common divisor of 420, 434, 761 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 420, 434, 761 i.e 1.
3. How can I use the GCD of 420, 434, 761Calculator?
Out the numbers 420, 434, 761 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.