Online GCD Calculator is useful to find the GCD of 720, 716, 447, 979 quickly. Get the easiest ways to solve the greatest common divisor of 720, 716, 447, 979 i.e 1 in different methods as follows.
Given Input numbers are 720, 716, 447, 979
In the factoring method, we have to find the divisors of all numbers
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 716 :
The positive integer divisors of 716 that completely divides 716 are.
1, 2, 4, 179, 358, 716
Divisors of 447 :
The positive integer divisors of 447 that completely divides 447 are.
1, 3, 149, 447
Divisors of 979 :
The positive integer divisors of 979 that completely divides 979 are.
1, 11, 89, 979
GCD of numbers is the greatest common divisor
So, the GCD (720, 716, 447, 979) = 1.
Given numbers are 720, 716, 447, 979
The list of prime factors of all numbers are
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 716 are 2 x 2 x 179
Prime factors of 447 are 3 x 149
Prime factors of 979 are 11 x 89
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 720, 716, 447, 979
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(720, 716) = 128880
GCD(720, 716) = ( 720 x 716 ) / 128880
= 720 / 716
= 720
Step2:
LCM(4, 447) = 1788
GCD(4, 447) = ( 4 x 447 ) / 1788
= 4 / 447
= 4
Step3:
LCM(1, 979) = 979
GCD(1, 979) = ( 1 x 979 ) / 979
= 1 / 979
= 1
So, Greatest Common Divisor of 720, 716, 447, 979 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 720, 716, 447, 979
The greatest common divisor of numbers 720, 716, 447, 979 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 720, 716, 447, 979 is 1.
1. What is the GCD of 720, 716, 447, 979?
GCD of given numbers 720, 716, 447, 979 is 1
2. How to calculate the greatest common divisor of 720, 716, 447, 979?
We can find the highest common divisor of 720, 716, 447, 979 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 720, 716, 447, 979 i.e 1.
3. How can I use the GCD of 720, 716, 447, 979Calculator?
Out the numbers 720, 716, 447, 979 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.