Online GCD Calculator is useful to find the GCD of 964, 974, 40, 721 quickly. Get the easiest ways to solve the greatest common divisor of 964, 974, 40, 721 i.e 1 in different methods as follows.
Given Input numbers are 964, 974, 40, 721
In the factoring method, we have to find the divisors of all numbers
Divisors of 964 :
The positive integer divisors of 964 that completely divides 964 are.
1, 2, 4, 241, 482, 964
Divisors of 974 :
The positive integer divisors of 974 that completely divides 974 are.
1, 2, 487, 974
Divisors of 40 :
The positive integer divisors of 40 that completely divides 40 are.
1, 2, 4, 5, 8, 10, 20, 40
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
GCD of numbers is the greatest common divisor
So, the GCD (964, 974, 40, 721) = 1.
Given numbers are 964, 974, 40, 721
The list of prime factors of all numbers are
Prime factors of 964 are 2 x 2 x 241
Prime factors of 974 are 2 x 487
Prime factors of 40 are 2 x 2 x 2 x 5
Prime factors of 721 are 7 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 964, 974, 40, 721
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(964, 974) = 469468
GCD(964, 974) = ( 964 x 974 ) / 469468
= 964 / 974
= 964
Step2:
LCM(2, 40) = 40
GCD(2, 40) = ( 2 x 40 ) / 40
= 2 / 40
= 2
Step3:
LCM(2, 721) = 1442
GCD(2, 721) = ( 2 x 721 ) / 1442
= 2 / 721
= 2
So, Greatest Common Divisor of 964, 974, 40, 721 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 964, 974, 40, 721
The greatest common divisor of numbers 964, 974, 40, 721 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 964, 974, 40, 721 is 1.
1. What is the GCD of 964, 974, 40, 721?
GCD of given numbers 964, 974, 40, 721 is 1
2. How to calculate the greatest common divisor of 964, 974, 40, 721?
We can find the highest common divisor of 964, 974, 40, 721 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 964, 974, 40, 721 i.e 1.
3. How can I use the GCD of 964, 974, 40, 721Calculator?
Out the numbers 964, 974, 40, 721 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.