Online GCD Calculator is useful to find the GCD of 272, 488, 570, 398 quickly. Get the easiest ways to solve the greatest common divisor of 272, 488, 570, 398 i.e 2 in different methods as follows.
Given Input numbers are 272, 488, 570, 398
In the factoring method, we have to find the divisors of all numbers
Divisors of 272 :
The positive integer divisors of 272 that completely divides 272 are.
1, 2, 4, 8, 16, 17, 34, 68, 136, 272
Divisors of 488 :
The positive integer divisors of 488 that completely divides 488 are.
1, 2, 4, 8, 61, 122, 244, 488
Divisors of 570 :
The positive integer divisors of 570 that completely divides 570 are.
1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
GCD of numbers is the greatest common divisor
So, the GCD (272, 488, 570, 398) = 2.
Given numbers are 272, 488, 570, 398
The list of prime factors of all numbers are
Prime factors of 272 are 2 x 2 x 2 x 2 x 17
Prime factors of 488 are 2 x 2 x 2 x 61
Prime factors of 570 are 2 x 3 x 5 x 19
Prime factors of 398 are 2 x 199
The highest common occurrence is 21
Therefore, GCD of 272, 488, 570, 398 is 2.
Given numbers are 272, 488, 570, 398
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(272, 488) = 16592
GCD(272, 488) = ( 272 x 488 ) / 16592
= 272 / 488
= 272
Step2:
LCM(8, 570) = 2280
GCD(8, 570) = ( 8 x 570 ) / 2280
= 8 / 570
= 8
Step3:
LCM(2, 398) = 398
GCD(2, 398) = ( 2 x 398 ) / 398
= 2 / 398
= 2
So, Greatest Common Divisor of 272, 488, 570, 398 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 272, 488, 570, 398
The greatest common divisor of numbers 272, 488, 570, 398 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 272, 488, 570, 398 is 2.
1. What is the GCD of 272, 488, 570, 398?
GCD of given numbers 272, 488, 570, 398 is 2
2. How to calculate the greatest common divisor of 272, 488, 570, 398?
We can find the highest common divisor of 272, 488, 570, 398 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 272, 488, 570, 398 i.e 2.
3. How can I use the GCD of 272, 488, 570, 398Calculator?
Out the numbers 272, 488, 570, 398 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.