Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCD Calculator to determine the Greatest Common Divisor of 72, 360, 342, 425 i.e. 1 largest integer that divides all the numbers equally.
GCD of 72, 360, 342, 425 is 1
GCD(72, 360, 342, 425) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 72, 360, 342, 425 is 1
GCD(72, 360, 342, 425) = 1
Given Input numbers are 72, 360, 342, 425
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 72
List of positive integer divisors of 72 that divides 72 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
Divisors of 360
List of positive integer divisors of 360 that divides 360 without a remainder.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360
Divisors of 342
List of positive integer divisors of 342 that divides 342 without a remainder.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
Divisors of 425
List of positive integer divisors of 425 that divides 425 without a remainder.
1, 5, 17, 25, 85, 425
Greatest Common Divisior
We found the divisors of 72, 360, 342, 425 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 72, 360, 342, 425 is 1.
Therefore, GCD of numbers 72, 360, 342, 425 is 1
Given Input Data is 72, 360, 342, 425
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 72 is 2 x 2 x 2 x 3 x 3
Prime Factorization of 360 is 2 x 2 x 2 x 3 x 3 x 5
Prime Factorization of 342 is 2 x 3 x 3 x 19
Prime Factorization of 425 is 5 x 5 x 17
The above numbers do not have any common prime factor. So GCD is 1
Step1:
Let's calculate the GCD of first two numbers
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(72, 360) = 360
GCD(72, 360) = ( 72 x 360 ) / 360
GCD(72, 360) = 25920 / 360
GCD(72, 360) = 72
Step2:
Here we consider the GCD from the above i.e. 72 as first number and the next as 342
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(72, 342) = 1368
GCD(72, 342) = ( 72 x 342 ) / 1368
GCD(72, 342) = 24624 / 1368
GCD(72, 342) = 18
Step3:
Here we consider the GCD from the above i.e. 18 as first number and the next as 425
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(18, 425) = 7650
GCD(18, 425) = ( 18 x 425 ) / 7650
GCD(18, 425) = 7650 / 7650
GCD(18, 425) = 1
GCD of 72, 360, 342, 425 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 72, 360, 342, 425?
GCD of 72, 360, 342, 425 is 1
2. Where do I get the detailed procedure to find GCD of 72, 360, 342, 425?
You can find a detailed procedure to find GCD of 72, 360, 342, 425 on our page.
3. How to find GCD of 72, 360, 342, 425 on a calculator?
You can find the GCD of 72, 360, 342, 425 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.