GCD of 802, 138, 455 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 802, 138, 455 quickly. Get the easiest ways to solve the greatest common divisor of 802, 138, 455 i.e 1 in different methods as follows.
Given Input numbers are 802, 138, 455
In the factoring method, we have to find the divisors of all numbers
Divisors of 802 :
The positive integer divisors of 802 that completely divides 802 are.
1, 2, 401, 802
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 455 :
The positive integer divisors of 455 that completely divides 455 are.
1, 5, 7, 13, 35, 65, 91, 455
GCD of numbers is the greatest common divisor
So, the GCD (802, 138, 455) = 1.
Given numbers are 802, 138, 455
The list of prime factors of all numbers are
Prime factors of 802 are 2 x 401
Prime factors of 138 are 2 x 3 x 23
Prime factors of 455 are 5 x 7 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 802, 138, 455 using LCM Formula
Given numbers are 802, 138, 455
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(802, 138) = 55338
GCD(802, 138) = ( 802 x 138 ) / 55338
= 802 / 138
= 802
Step2:
LCM(2, 455) = 910
GCD(2, 455) = ( 2 x 455 ) / 910
= 2 / 455
= 2
So, Greatest Common Divisor of 802, 138, 455 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 802, 138, 455
Given numbers are 802, 138, 455
The greatest common divisor of numbers 802, 138, 455 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 802, 138, 455 is 1.
FAQs on GCD of 802, 138, 455 Calculator
1. What is the GCD of 802, 138, 455?
GCD of given numbers 802, 138, 455 is 1
2. How to calculate the greatest common divisor of 802, 138, 455?
We can find the highest common divisor of 802, 138, 455 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 802, 138, 455 i.e 1.
3. How can I use the GCD of 802, 138, 455Calculator?
Out the numbers 802, 138, 455 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.