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 748, 867, 420, 565 i.e. 1 largest integer that divides all the numbers equally.
GCD of 748, 867, 420, 565 is 1
GCD(748, 867, 420, 565) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 748, 867, 420, 565 is 1
GCD(748, 867, 420, 565) = 1
Given Input numbers are 748, 867, 420, 565
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 748
List of positive integer divisors of 748 that divides 748 without a remainder.
1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
Divisors of 867
List of positive integer divisors of 867 that divides 867 without a remainder.
1, 3, 17, 51, 289, 867
Divisors of 420
List of positive integer divisors of 420 that divides 420 without a remainder.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 565
List of positive integer divisors of 565 that divides 565 without a remainder.
1, 5, 113, 565
Greatest Common Divisior
We found the divisors of 748, 867, 420, 565 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 748, 867, 420, 565 is 1.
Therefore, GCD of numbers 748, 867, 420, 565 is 1
Given Input Data is 748, 867, 420, 565
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 748 is 2 x 2 x 11 x 17
Prime Factorization of 867 is 3 x 17 x 17
Prime Factorization of 420 is 2 x 2 x 3 x 5 x 7
Prime Factorization of 565 is 5 x 113
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(748, 867) = 38148
GCD(748, 867) = ( 748 x 867 ) / 38148
GCD(748, 867) = 648516 / 38148
GCD(748, 867) = 17
Step2:
Here we consider the GCD from the above i.e. 17 as first number and the next as 420
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(17, 420) = 7140
GCD(17, 420) = ( 17 x 420 ) / 7140
GCD(17, 420) = 7140 / 7140
GCD(17, 420) = 1
Step3:
Here we consider the GCD from the above i.e. 1 as first number and the next as 565
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(1, 565) = 565
GCD(1, 565) = ( 1 x 565 ) / 565
GCD(1, 565) = 565 / 565
GCD(1, 565) = 1
GCD of 748, 867, 420, 565 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 748, 867, 420, 565?
GCD of 748, 867, 420, 565 is 1
2. Where do I get the detailed procedure to find GCD of 748, 867, 420, 565?
You can find a detailed procedure to find GCD of 748, 867, 420, 565 on our page.
3. How to find GCD of 748, 867, 420, 565 on a calculator?
You can find the GCD of 748, 867, 420, 565 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.