Online GCD Calculator is useful to find the GCD of 644, 989, 703, 996 quickly. Get the easiest ways to solve the greatest common divisor of 644, 989, 703, 996 i.e 1 in different methods as follows.
Given Input numbers are 644, 989, 703, 996
In the factoring method, we have to find the divisors of all numbers
Divisors of 644 :
The positive integer divisors of 644 that completely divides 644 are.
1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
Divisors of 703 :
The positive integer divisors of 703 that completely divides 703 are.
1, 19, 37, 703
Divisors of 996 :
The positive integer divisors of 996 that completely divides 996 are.
1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996
GCD of numbers is the greatest common divisor
So, the GCD (644, 989, 703, 996) = 1.
Given numbers are 644, 989, 703, 996
The list of prime factors of all numbers are
Prime factors of 644 are 2 x 2 x 7 x 23
Prime factors of 989 are 23 x 43
Prime factors of 703 are 19 x 37
Prime factors of 996 are 2 x 2 x 3 x 83
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 644, 989, 703, 996
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(644, 989) = 27692
GCD(644, 989) = ( 644 x 989 ) / 27692
= 644 / 989
= 644
Step2:
LCM(23, 703) = 16169
GCD(23, 703) = ( 23 x 703 ) / 16169
= 23 / 703
= 23
Step3:
LCM(1, 996) = 996
GCD(1, 996) = ( 1 x 996 ) / 996
= 1 / 996
= 1
So, Greatest Common Divisor of 644, 989, 703, 996 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 644, 989, 703, 996
The greatest common divisor of numbers 644, 989, 703, 996 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 644, 989, 703, 996 is 1.
1. What is the GCD of 644, 989, 703, 996?
GCD of given numbers 644, 989, 703, 996 is 1
2. How to calculate the greatest common divisor of 644, 989, 703, 996?
We can find the highest common divisor of 644, 989, 703, 996 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 644, 989, 703, 996 i.e 1.
3. How can I use the GCD of 644, 989, 703, 996Calculator?
Out the numbers 644, 989, 703, 996 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.