GCD of 169, 247, 720 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 169, 247, 720 quickly. Get the easiest ways to solve the greatest common divisor of 169, 247, 720 i.e 1 in different methods as follows.
Given Input numbers are 169, 247, 720
In the factoring method, we have to find the divisors of all numbers
Divisors of 169 :
The positive integer divisors of 169 that completely divides 169 are.
1, 13, 169
Divisors of 247 :
The positive integer divisors of 247 that completely divides 247 are.
1, 13, 19, 247
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
GCD of numbers is the greatest common divisor
So, the GCD (169, 247, 720) = 1.
Given numbers are 169, 247, 720
The list of prime factors of all numbers are
Prime factors of 169 are 13 x 13
Prime factors of 247 are 13 x 19
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 169, 247, 720 using LCM Formula
Given numbers are 169, 247, 720
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(169, 247) = 3211
GCD(169, 247) = ( 169 x 247 ) / 3211
= 169 / 247
= 169
Step2:
LCM(13, 720) = 9360
GCD(13, 720) = ( 13 x 720 ) / 9360
= 13 / 720
= 13
So, Greatest Common Divisor of 169, 247, 720 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 169, 247, 720
Given numbers are 169, 247, 720
The greatest common divisor of numbers 169, 247, 720 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 169, 247, 720 is 1.
FAQs on GCD of 169, 247, 720 Calculator
1. What is the GCD of 169, 247, 720?
GCD of given numbers 169, 247, 720 is 1
2. How to calculate the greatest common divisor of 169, 247, 720?
We can find the highest common divisor of 169, 247, 720 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 169, 247, 720 i.e 1.
3. How can I use the GCD of 169, 247, 720Calculator?
Out the numbers 169, 247, 720 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.