Online GCD Calculator is useful to find the GCD of 398, 658, 708, 566 quickly. Get the easiest ways to solve the greatest common divisor of 398, 658, 708, 566 i.e 2 in different methods as follows.
Given Input numbers are 398, 658, 708, 566
In the factoring method, we have to find the divisors of all numbers
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
Divisors of 658 :
The positive integer divisors of 658 that completely divides 658 are.
1, 2, 7, 14, 47, 94, 329, 658
Divisors of 708 :
The positive integer divisors of 708 that completely divides 708 are.
1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708
Divisors of 566 :
The positive integer divisors of 566 that completely divides 566 are.
1, 2, 283, 566
GCD of numbers is the greatest common divisor
So, the GCD (398, 658, 708, 566) = 2.
Given numbers are 398, 658, 708, 566
The list of prime factors of all numbers are
Prime factors of 398 are 2 x 199
Prime factors of 658 are 2 x 7 x 47
Prime factors of 708 are 2 x 2 x 3 x 59
Prime factors of 566 are 2 x 283
The highest common occurrence is 21
Therefore, GCD of 398, 658, 708, 566 is 2.
Given numbers are 398, 658, 708, 566
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(398, 658) = 130942
GCD(398, 658) = ( 398 x 658 ) / 130942
= 398 / 658
= 398
Step2:
LCM(2, 708) = 708
GCD(2, 708) = ( 2 x 708 ) / 708
= 2 / 708
= 2
Step3:
LCM(2, 566) = 566
GCD(2, 566) = ( 2 x 566 ) / 566
= 2 / 566
= 2
So, Greatest Common Divisor of 398, 658, 708, 566 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 398, 658, 708, 566
The greatest common divisor of numbers 398, 658, 708, 566 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 398, 658, 708, 566 is 2.
1. What is the GCD of 398, 658, 708, 566?
GCD of given numbers 398, 658, 708, 566 is 2
2. How to calculate the greatest common divisor of 398, 658, 708, 566?
We can find the highest common divisor of 398, 658, 708, 566 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 398, 658, 708, 566 i.e 2.
3. How can I use the GCD of 398, 658, 708, 566Calculator?
Out the numbers 398, 658, 708, 566 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.