GCD of 325, 138, 15 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 325, 138, 15 quickly. Get the easiest ways to solve the greatest common divisor of 325, 138, 15 i.e 1 in different methods as follows.
Given Input numbers are 325, 138, 15
In the factoring method, we have to find the divisors of all numbers
Divisors of 325 :
The positive integer divisors of 325 that completely divides 325 are.
1, 5, 13, 25, 65, 325
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 15 :
The positive integer divisors of 15 that completely divides 15 are.
1, 3, 5, 15
GCD of numbers is the greatest common divisor
So, the GCD (325, 138, 15) = 1.
Given numbers are 325, 138, 15
The list of prime factors of all numbers are
Prime factors of 325 are 5 x 5 x 13
Prime factors of 138 are 2 x 3 x 23
Prime factors of 15 are 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 325, 138, 15 using LCM Formula
Given numbers are 325, 138, 15
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(325, 138) = 44850
GCD(325, 138) = ( 325 x 138 ) / 44850
= 325 / 138
= 325
Step2:
LCM(1, 15) = 15
GCD(1, 15) = ( 1 x 15 ) / 15
= 1 / 15
= 1
So, Greatest Common Divisor of 325, 138, 15 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 325, 138, 15
Given numbers are 325, 138, 15
The greatest common divisor of numbers 325, 138, 15 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 325, 138, 15 is 1.
FAQs on GCD of 325, 138, 15 Calculator
1. What is the GCD of 325, 138, 15?
GCD of given numbers 325, 138, 15 is 1
2. How to calculate the greatest common divisor of 325, 138, 15?
We can find the highest common divisor of 325, 138, 15 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 325, 138, 15 i.e 1.
3. How can I use the GCD of 325, 138, 15Calculator?
Out the numbers 325, 138, 15 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.