GCD of 308, 730, 138 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 308, 730, 138 quickly. Get the easiest ways to solve the greatest common divisor of 308, 730, 138 i.e 2 in different methods as follows.
Given Input numbers are 308, 730, 138
In the factoring method, we have to find the divisors of all numbers
Divisors of 308 :
The positive integer divisors of 308 that completely divides 308 are.
1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308
Divisors of 730 :
The positive integer divisors of 730 that completely divides 730 are.
1, 2, 5, 10, 73, 146, 365, 730
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
GCD of numbers is the greatest common divisor
So, the GCD (308, 730, 138) = 2.
Given numbers are 308, 730, 138
The list of prime factors of all numbers are
Prime factors of 308 are 2 x 2 x 7 x 11
Prime factors of 730 are 2 x 5 x 73
Prime factors of 138 are 2 x 3 x 23
The highest common occurrence is 21
Therefore, GCD of 308, 730, 138 is 2.
Steps to Calculate GCD of 308, 730, 138 using LCM Formula
Given numbers are 308, 730, 138
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(308, 730) = 112420
GCD(308, 730) = ( 308 x 730 ) / 112420
= 308 / 730
= 308
Step2:
LCM(2, 138) = 138
GCD(2, 138) = ( 2 x 138 ) / 138
= 2 / 138
= 2
So, Greatest Common Divisor of 308, 730, 138 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 308, 730, 138
Given numbers are 308, 730, 138
The greatest common divisor of numbers 308, 730, 138 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 308, 730, 138 is 2.
FAQs on GCD of 308, 730, 138 Calculator
1. What is the GCD of 308, 730, 138?
GCD of given numbers 308, 730, 138 is 2
2. How to calculate the greatest common divisor of 308, 730, 138?
We can find the highest common divisor of 308, 730, 138 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 308, 730, 138 i.e 2.
3. How can I use the GCD of 308, 730, 138Calculator?
Out the numbers 308, 730, 138 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.