GCD of 25, 99, 69, 84 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 25, 99, 69, 84 quickly. Get the easiest ways to solve the greatest common divisor of 25, 99, 69, 84 i.e 1 in different methods as follows.
Given Input numbers are 25, 99, 69, 84
In the factoring method, we have to find the divisors of all numbers
Divisors of 25 :
The positive integer divisors of 25 that completely divides 25 are.
1, 5, 25
Divisors of 99 :
The positive integer divisors of 99 that completely divides 99 are.
1, 3, 9, 11, 33, 99
Divisors of 69 :
The positive integer divisors of 69 that completely divides 69 are.
1, 3, 23, 69
Divisors of 84 :
The positive integer divisors of 84 that completely divides 84 are.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
GCD of numbers is the greatest common divisor
So, the GCD (25, 99, 69, 84) = 1.
Given numbers are 25, 99, 69, 84
The list of prime factors of all numbers are
Prime factors of 25 are 5 x 5
Prime factors of 99 are 3 x 3 x 11
Prime factors of 69 are 3 x 23
Prime factors of 84 are 2 x 2 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 25, 99, 69, 84 using LCM Formula
Given numbers are 25, 99, 69, 84
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(25, 99) = 2475
GCD(25, 99) = ( 25 x 99 ) / 2475
= 25 / 99
= 25
Step2:
LCM(1, 69) = 69
GCD(1, 69) = ( 1 x 69 ) / 69
= 1 / 69
= 1
Step3:
LCM(1, 84) = 84
GCD(1, 84) = ( 1 x 84 ) / 84
= 1 / 84
= 1
So, Greatest Common Divisor of 25, 99, 69, 84 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 25, 99, 69, 84
Given numbers are 25, 99, 69, 84
The greatest common divisor of numbers 25, 99, 69, 84 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 25, 99, 69, 84 is 1.
FAQs on GCD of 25, 99, 69, 84 Calculator
1. What is the GCD of 25, 99, 69, 84?
GCD of given numbers 25, 99, 69, 84 is 1
2. How to calculate the greatest common divisor of 25, 99, 69, 84?
We can find the highest common divisor of 25, 99, 69, 84 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 25, 99, 69, 84 i.e 1.
3. How can I use the GCD of 25, 99, 69, 84Calculator?
Out the numbers 25, 99, 69, 84 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.