Online GCD Calculator is useful to find the GCD of 488, 781, 991 quickly. Get the easiest ways to solve the greatest common divisor of 488, 781, 991 i.e 1 in different methods as follows.
Given Input numbers are 488, 781, 991
In the factoring method, we have to find the divisors of all numbers
Divisors of 488 :
The positive integer divisors of 488 that completely divides 488 are.
1, 2, 4, 8, 61, 122, 244, 488
Divisors of 781 :
The positive integer divisors of 781 that completely divides 781 are.
1, 11, 71, 781
Divisors of 991 :
The positive integer divisors of 991 that completely divides 991 are.
1, 991
GCD of numbers is the greatest common divisor
So, the GCD (488, 781, 991) = 1.
Given numbers are 488, 781, 991
The list of prime factors of all numbers are
Prime factors of 488 are 2 x 2 x 2 x 61
Prime factors of 781 are 11 x 71
Prime factors of 991 are 991
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 488, 781, 991
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(488, 781) = 381128
GCD(488, 781) = ( 488 x 781 ) / 381128
= 488 / 781
= 488
Step2:
LCM(1, 991) = 991
GCD(1, 991) = ( 1 x 991 ) / 991
= 1 / 991
= 1
So, Greatest Common Divisor of 488, 781, 991 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 488, 781, 991
The greatest common divisor of numbers 488, 781, 991 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 488, 781, 991 is 1.
1. What is the GCD of 488, 781, 991?
GCD of given numbers 488, 781, 991 is 1
2. How to calculate the greatest common divisor of 488, 781, 991?
We can find the highest common divisor of 488, 781, 991 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 488, 781, 991 i.e 1.
3. How can I use the GCD of 488, 781, 991Calculator?
Out the numbers 488, 781, 991 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.