Online GCD Calculator is useful to find the GCD of 365, 438, 947, 630 quickly. Get the easiest ways to solve the greatest common divisor of 365, 438, 947, 630 i.e 1 in different methods as follows.
Given Input numbers are 365, 438, 947, 630
In the factoring method, we have to find the divisors of all numbers
Divisors of 365 :
The positive integer divisors of 365 that completely divides 365 are.
1, 5, 73, 365
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 947 :
The positive integer divisors of 947 that completely divides 947 are.
1, 947
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
GCD of numbers is the greatest common divisor
So, the GCD (365, 438, 947, 630) = 1.
Given numbers are 365, 438, 947, 630
The list of prime factors of all numbers are
Prime factors of 365 are 5 x 73
Prime factors of 438 are 2 x 3 x 73
Prime factors of 947 are 947
Prime factors of 630 are 2 x 3 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 365, 438, 947, 630
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(365, 438) = 2190
GCD(365, 438) = ( 365 x 438 ) / 2190
= 365 / 438
= 365
Step2:
LCM(73, 947) = 69131
GCD(73, 947) = ( 73 x 947 ) / 69131
= 73 / 947
= 73
Step3:
LCM(1, 630) = 630
GCD(1, 630) = ( 1 x 630 ) / 630
= 1 / 630
= 1
So, Greatest Common Divisor of 365, 438, 947, 630 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 365, 438, 947, 630
The greatest common divisor of numbers 365, 438, 947, 630 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 365, 438, 947, 630 is 1.
1. What is the GCD of 365, 438, 947, 630?
GCD of given numbers 365, 438, 947, 630 is 1
2. How to calculate the greatest common divisor of 365, 438, 947, 630?
We can find the highest common divisor of 365, 438, 947, 630 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 365, 438, 947, 630 i.e 1.
3. How can I use the GCD of 365, 438, 947, 630Calculator?
Out the numbers 365, 438, 947, 630 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.