Online GCD Calculator is useful to find the GCD of 990, 147, 897, 763 quickly. Get the easiest ways to solve the greatest common divisor of 990, 147, 897, 763 i.e 1 in different methods as follows.
Given Input numbers are 990, 147, 897, 763
In the factoring method, we have to find the divisors of all numbers
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
Divisors of 147 :
The positive integer divisors of 147 that completely divides 147 are.
1, 3, 7, 21, 49, 147
Divisors of 897 :
The positive integer divisors of 897 that completely divides 897 are.
1, 3, 13, 23, 39, 69, 299, 897
Divisors of 763 :
The positive integer divisors of 763 that completely divides 763 are.
1, 7, 109, 763
GCD of numbers is the greatest common divisor
So, the GCD (990, 147, 897, 763) = 1.
Given numbers are 990, 147, 897, 763
The list of prime factors of all numbers are
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 147 are 3 x 7 x 7
Prime factors of 897 are 3 x 13 x 23
Prime factors of 763 are 7 x 109
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 990, 147, 897, 763
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(990, 147) = 48510
GCD(990, 147) = ( 990 x 147 ) / 48510
= 990 / 147
= 990
Step2:
LCM(3, 897) = 897
GCD(3, 897) = ( 3 x 897 ) / 897
= 3 / 897
= 3
Step3:
LCM(3, 763) = 2289
GCD(3, 763) = ( 3 x 763 ) / 2289
= 3 / 763
= 3
So, Greatest Common Divisor of 990, 147, 897, 763 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 990, 147, 897, 763
The greatest common divisor of numbers 990, 147, 897, 763 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 990, 147, 897, 763 is 1.
1. What is the GCD of 990, 147, 897, 763?
GCD of given numbers 990, 147, 897, 763 is 1
2. How to calculate the greatest common divisor of 990, 147, 897, 763?
We can find the highest common divisor of 990, 147, 897, 763 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 990, 147, 897, 763 i.e 1.
3. How can I use the GCD of 990, 147, 897, 763Calculator?
Out the numbers 990, 147, 897, 763 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.