Online GCD Calculator is useful to find the GCD of 731, 630, 401, 480 quickly. Get the easiest ways to solve the greatest common divisor of 731, 630, 401, 480 i.e 1 in different methods as follows.
Given Input numbers are 731, 630, 401, 480
In the factoring method, we have to find the divisors of all numbers
Divisors of 731 :
The positive integer divisors of 731 that completely divides 731 are.
1, 17, 43, 731
Divisors of 630 :
The positive integer divisors of 630 that completely divides 630 are.
1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630
Divisors of 401 :
The positive integer divisors of 401 that completely divides 401 are.
1, 401
Divisors of 480 :
The positive integer divisors of 480 that completely divides 480 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
GCD of numbers is the greatest common divisor
So, the GCD (731, 630, 401, 480) = 1.
Given numbers are 731, 630, 401, 480
The list of prime factors of all numbers are
Prime factors of 731 are 17 x 43
Prime factors of 630 are 2 x 3 x 3 x 5 x 7
Prime factors of 401 are 401
Prime factors of 480 are 2 x 2 x 2 x 2 x 2 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 731, 630, 401, 480
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(731, 630) = 460530
GCD(731, 630) = ( 731 x 630 ) / 460530
= 731 / 630
= 731
Step2:
LCM(1, 401) = 401
GCD(1, 401) = ( 1 x 401 ) / 401
= 1 / 401
= 1
Step3:
LCM(1, 480) = 480
GCD(1, 480) = ( 1 x 480 ) / 480
= 1 / 480
= 1
So, Greatest Common Divisor of 731, 630, 401, 480 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 731, 630, 401, 480
The greatest common divisor of numbers 731, 630, 401, 480 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 731, 630, 401, 480 is 1.
1. What is the GCD of 731, 630, 401, 480?
GCD of given numbers 731, 630, 401, 480 is 1
2. How to calculate the greatest common divisor of 731, 630, 401, 480?
We can find the highest common divisor of 731, 630, 401, 480 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 731, 630, 401, 480 i.e 1.
3. How can I use the GCD of 731, 630, 401, 480Calculator?
Out the numbers 731, 630, 401, 480 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.