Online GCD Calculator is useful to find the GCD of 974, 724, 721, 320 quickly. Get the easiest ways to solve the greatest common divisor of 974, 724, 721, 320 i.e 1 in different methods as follows.
Given Input numbers are 974, 724, 721, 320
In the factoring method, we have to find the divisors of all numbers
Divisors of 974 :
The positive integer divisors of 974 that completely divides 974 are.
1, 2, 487, 974
Divisors of 724 :
The positive integer divisors of 724 that completely divides 724 are.
1, 2, 4, 181, 362, 724
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
GCD of numbers is the greatest common divisor
So, the GCD (974, 724, 721, 320) = 1.
Given numbers are 974, 724, 721, 320
The list of prime factors of all numbers are
Prime factors of 974 are 2 x 487
Prime factors of 724 are 2 x 2 x 181
Prime factors of 721 are 7 x 103
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 974, 724, 721, 320
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(974, 724) = 352588
GCD(974, 724) = ( 974 x 724 ) / 352588
= 974 / 724
= 974
Step2:
LCM(2, 721) = 1442
GCD(2, 721) = ( 2 x 721 ) / 1442
= 2 / 721
= 2
Step3:
LCM(1, 320) = 320
GCD(1, 320) = ( 1 x 320 ) / 320
= 1 / 320
= 1
So, Greatest Common Divisor of 974, 724, 721, 320 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 974, 724, 721, 320
The greatest common divisor of numbers 974, 724, 721, 320 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 974, 724, 721, 320 is 1.
1. What is the GCD of 974, 724, 721, 320?
GCD of given numbers 974, 724, 721, 320 is 1
2. How to calculate the greatest common divisor of 974, 724, 721, 320?
We can find the highest common divisor of 974, 724, 721, 320 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 974, 724, 721, 320 i.e 1.
3. How can I use the GCD of 974, 724, 721, 320Calculator?
Out the numbers 974, 724, 721, 320 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.