GCD of 808, 420, 402 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 808, 420, 402 quickly. Get the easiest ways to solve the greatest common divisor of 808, 420, 402 i.e 2 in different methods as follows.
Given Input numbers are 808, 420, 402
In the factoring method, we have to find the divisors of all numbers
Divisors of 808 :
The positive integer divisors of 808 that completely divides 808 are.
1, 2, 4, 8, 101, 202, 404, 808
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 402 :
The positive integer divisors of 402 that completely divides 402 are.
1, 2, 3, 6, 67, 134, 201, 402
GCD of numbers is the greatest common divisor
So, the GCD (808, 420, 402) = 2.
Given numbers are 808, 420, 402
The list of prime factors of all numbers are
Prime factors of 808 are 2 x 2 x 2 x 101
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 402 are 2 x 3 x 67
The highest common occurrence is 21
Therefore, GCD of 808, 420, 402 is 2.
Steps to Calculate GCD of 808, 420, 402 using LCM Formula
Given numbers are 808, 420, 402
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(808, 420) = 84840
GCD(808, 420) = ( 808 x 420 ) / 84840
= 808 / 420
= 808
Step2:
LCM(4, 402) = 804
GCD(4, 402) = ( 4 x 402 ) / 804
= 4 / 402
= 4
So, Greatest Common Divisor of 808, 420, 402 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 808, 420, 402
Given numbers are 808, 420, 402
The greatest common divisor of numbers 808, 420, 402 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 808, 420, 402 is 2.
FAQs on GCD of 808, 420, 402 Calculator
1. What is the GCD of 808, 420, 402?
GCD of given numbers 808, 420, 402 is 2
2. How to calculate the greatest common divisor of 808, 420, 402?
We can find the highest common divisor of 808, 420, 402 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 808, 420, 402 i.e 2.
3. How can I use the GCD of 808, 420, 402Calculator?
Out the numbers 808, 420, 402 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.