Online GCD Calculator is useful to find the GCD of 398, 201, 747 quickly. Get the easiest ways to solve the greatest common divisor of 398, 201, 747 i.e 1 in different methods as follows.
Given Input numbers are 398, 201, 747
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 201 :
The positive integer divisors of 201 that completely divides 201 are.
1, 3, 67, 201
Divisors of 747 :
The positive integer divisors of 747 that completely divides 747 are.
1, 3, 9, 83, 249, 747
GCD of numbers is the greatest common divisor
So, the GCD (398, 201, 747) = 1.
Given numbers are 398, 201, 747
The list of prime factors of all numbers are
Prime factors of 398 are 2 x 199
Prime factors of 201 are 3 x 67
Prime factors of 747 are 3 x 3 x 83
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 398, 201, 747
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(398, 201) = 79998
GCD(398, 201) = ( 398 x 201 ) / 79998
= 398 / 201
= 398
Step2:
LCM(1, 747) = 747
GCD(1, 747) = ( 1 x 747 ) / 747
= 1 / 747
= 1
So, Greatest Common Divisor of 398, 201, 747 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 398, 201, 747
The greatest common divisor of numbers 398, 201, 747 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 398, 201, 747 is 1.
1. What is the GCD of 398, 201, 747?
GCD of given numbers 398, 201, 747 is 1
2. How to calculate the greatest common divisor of 398, 201, 747?
We can find the highest common divisor of 398, 201, 747 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, 201, 747 i.e 1.
3. How can I use the GCD of 398, 201, 747Calculator?
Out the numbers 398, 201, 747 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.