Online GCD Calculator is useful to find the GCD of 278, 488, 518, 442 quickly. Get the easiest ways to solve the greatest common divisor of 278, 488, 518, 442 i.e 2 in different methods as follows.
Given Input numbers are 278, 488, 518, 442
In the factoring method, we have to find the divisors of all numbers
Divisors of 278 :
The positive integer divisors of 278 that completely divides 278 are.
1, 2, 139, 278
Divisors of 488 :
The positive integer divisors of 488 that completely divides 488 are.
1, 2, 4, 8, 61, 122, 244, 488
Divisors of 518 :
The positive integer divisors of 518 that completely divides 518 are.
1, 2, 7, 14, 37, 74, 259, 518
Divisors of 442 :
The positive integer divisors of 442 that completely divides 442 are.
1, 2, 13, 17, 26, 34, 221, 442
GCD of numbers is the greatest common divisor
So, the GCD (278, 488, 518, 442) = 2.
Given numbers are 278, 488, 518, 442
The list of prime factors of all numbers are
Prime factors of 278 are 2 x 139
Prime factors of 488 are 2 x 2 x 2 x 61
Prime factors of 518 are 2 x 7 x 37
Prime factors of 442 are 2 x 13 x 17
The highest common occurrence is 21
Therefore, GCD of 278, 488, 518, 442 is 2.
Given numbers are 278, 488, 518, 442
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(278, 488) = 67832
GCD(278, 488) = ( 278 x 488 ) / 67832
= 278 / 488
= 278
Step2:
LCM(2, 518) = 518
GCD(2, 518) = ( 2 x 518 ) / 518
= 2 / 518
= 2
Step3:
LCM(2, 442) = 442
GCD(2, 442) = ( 2 x 442 ) / 442
= 2 / 442
= 2
So, Greatest Common Divisor of 278, 488, 518, 442 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 278, 488, 518, 442
The greatest common divisor of numbers 278, 488, 518, 442 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 278, 488, 518, 442 is 2.
1. What is the GCD of 278, 488, 518, 442?
GCD of given numbers 278, 488, 518, 442 is 2
2. How to calculate the greatest common divisor of 278, 488, 518, 442?
We can find the highest common divisor of 278, 488, 518, 442 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 278, 488, 518, 442 i.e 2.
3. How can I use the GCD of 278, 488, 518, 442Calculator?
Out the numbers 278, 488, 518, 442 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.