Online GCD Calculator is useful to find the GCD of 404, 748, 142, 878 quickly. Get the easiest ways to solve the greatest common divisor of 404, 748, 142, 878 i.e 2 in different methods as follows.
Given Input numbers are 404, 748, 142, 878
In the factoring method, we have to find the divisors of all numbers
Divisors of 404 :
The positive integer divisors of 404 that completely divides 404 are.
1, 2, 4, 101, 202, 404
Divisors of 748 :
The positive integer divisors of 748 that completely divides 748 are.
1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 878 :
The positive integer divisors of 878 that completely divides 878 are.
1, 2, 439, 878
GCD of numbers is the greatest common divisor
So, the GCD (404, 748, 142, 878) = 2.
Given numbers are 404, 748, 142, 878
The list of prime factors of all numbers are
Prime factors of 404 are 2 x 2 x 101
Prime factors of 748 are 2 x 2 x 11 x 17
Prime factors of 142 are 2 x 71
Prime factors of 878 are 2 x 439
The highest common occurrence is 21
Therefore, GCD of 404, 748, 142, 878 is 2.
Given numbers are 404, 748, 142, 878
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(404, 748) = 75548
GCD(404, 748) = ( 404 x 748 ) / 75548
= 404 / 748
= 404
Step2:
LCM(4, 142) = 284
GCD(4, 142) = ( 4 x 142 ) / 284
= 4 / 142
= 4
Step3:
LCM(2, 878) = 878
GCD(2, 878) = ( 2 x 878 ) / 878
= 2 / 878
= 2
So, Greatest Common Divisor of 404, 748, 142, 878 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 404, 748, 142, 878
The greatest common divisor of numbers 404, 748, 142, 878 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 404, 748, 142, 878 is 2.
1. What is the GCD of 404, 748, 142, 878?
GCD of given numbers 404, 748, 142, 878 is 2
2. How to calculate the greatest common divisor of 404, 748, 142, 878?
We can find the highest common divisor of 404, 748, 142, 878 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 404, 748, 142, 878 i.e 2.
3. How can I use the GCD of 404, 748, 142, 878Calculator?
Out the numbers 404, 748, 142, 878 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.