Online GCD Calculator is useful to find the GCD of 398, 264, 178, 562 quickly. Get the easiest ways to solve the greatest common divisor of 398, 264, 178, 562 i.e 2 in different methods as follows.
Given Input numbers are 398, 264, 178, 562
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 264 :
The positive integer divisors of 264 that completely divides 264 are.
1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264
Divisors of 178 :
The positive integer divisors of 178 that completely divides 178 are.
1, 2, 89, 178
Divisors of 562 :
The positive integer divisors of 562 that completely divides 562 are.
1, 2, 281, 562
GCD of numbers is the greatest common divisor
So, the GCD (398, 264, 178, 562) = 2.
Given numbers are 398, 264, 178, 562
The list of prime factors of all numbers are
Prime factors of 398 are 2 x 199
Prime factors of 264 are 2 x 2 x 2 x 3 x 11
Prime factors of 178 are 2 x 89
Prime factors of 562 are 2 x 281
The highest common occurrence is 21
Therefore, GCD of 398, 264, 178, 562 is 2.
Given numbers are 398, 264, 178, 562
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(398, 264) = 52536
GCD(398, 264) = ( 398 x 264 ) / 52536
= 398 / 264
= 398
Step2:
LCM(2, 178) = 178
GCD(2, 178) = ( 2 x 178 ) / 178
= 2 / 178
= 2
Step3:
LCM(2, 562) = 562
GCD(2, 562) = ( 2 x 562 ) / 562
= 2 / 562
= 2
So, Greatest Common Divisor of 398, 264, 178, 562 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 398, 264, 178, 562
The greatest common divisor of numbers 398, 264, 178, 562 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 398, 264, 178, 562 is 2.
1. What is the GCD of 398, 264, 178, 562?
GCD of given numbers 398, 264, 178, 562 is 2
2. How to calculate the greatest common divisor of 398, 264, 178, 562?
We can find the highest common divisor of 398, 264, 178, 562 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, 264, 178, 562 i.e 2.
3. How can I use the GCD of 398, 264, 178, 562Calculator?
Out the numbers 398, 264, 178, 562 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.