Online GCD Calculator is useful to find the GCD of 721, 400, 932, 620 quickly. Get the easiest ways to solve the greatest common divisor of 721, 400, 932, 620 i.e 1 in different methods as follows.
Given Input numbers are 721, 400, 932, 620
In the factoring method, we have to find the divisors of all numbers
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
Divisors of 400 :
The positive integer divisors of 400 that completely divides 400 are.
1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400
Divisors of 932 :
The positive integer divisors of 932 that completely divides 932 are.
1, 2, 4, 233, 466, 932
Divisors of 620 :
The positive integer divisors of 620 that completely divides 620 are.
1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620
GCD of numbers is the greatest common divisor
So, the GCD (721, 400, 932, 620) = 1.
Given numbers are 721, 400, 932, 620
The list of prime factors of all numbers are
Prime factors of 721 are 7 x 103
Prime factors of 400 are 2 x 2 x 2 x 2 x 5 x 5
Prime factors of 932 are 2 x 2 x 233
Prime factors of 620 are 2 x 2 x 5 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 721, 400, 932, 620
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(721, 400) = 288400
GCD(721, 400) = ( 721 x 400 ) / 288400
= 721 / 400
= 721
Step2:
LCM(1, 932) = 932
GCD(1, 932) = ( 1 x 932 ) / 932
= 1 / 932
= 1
Step3:
LCM(1, 620) = 620
GCD(1, 620) = ( 1 x 620 ) / 620
= 1 / 620
= 1
So, Greatest Common Divisor of 721, 400, 932, 620 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 721, 400, 932, 620
The greatest common divisor of numbers 721, 400, 932, 620 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 721, 400, 932, 620 is 1.
1. What is the GCD of 721, 400, 932, 620?
GCD of given numbers 721, 400, 932, 620 is 1
2. How to calculate the greatest common divisor of 721, 400, 932, 620?
We can find the highest common divisor of 721, 400, 932, 620 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 721, 400, 932, 620 i.e 1.
3. How can I use the GCD of 721, 400, 932, 620Calculator?
Out the numbers 721, 400, 932, 620 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.