Online GCD Calculator is useful to find the GCD of 105, 465, 227, 820 quickly. Get the easiest ways to solve the greatest common divisor of 105, 465, 227, 820 i.e 1 in different methods as follows.
Given Input numbers are 105, 465, 227, 820
In the factoring method, we have to find the divisors of all numbers
Divisors of 105 :
The positive integer divisors of 105 that completely divides 105 are.
1, 3, 5, 7, 15, 21, 35, 105
Divisors of 465 :
The positive integer divisors of 465 that completely divides 465 are.
1, 3, 5, 15, 31, 93, 155, 465
Divisors of 227 :
The positive integer divisors of 227 that completely divides 227 are.
1, 227
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
GCD of numbers is the greatest common divisor
So, the GCD (105, 465, 227, 820) = 1.
Given numbers are 105, 465, 227, 820
The list of prime factors of all numbers are
Prime factors of 105 are 3 x 5 x 7
Prime factors of 465 are 3 x 5 x 31
Prime factors of 227 are 227
Prime factors of 820 are 2 x 2 x 5 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 105, 465, 227, 820
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(105, 465) = 3255
GCD(105, 465) = ( 105 x 465 ) / 3255
= 105 / 465
= 105
Step2:
LCM(15, 227) = 3405
GCD(15, 227) = ( 15 x 227 ) / 3405
= 15 / 227
= 15
Step3:
LCM(1, 820) = 820
GCD(1, 820) = ( 1 x 820 ) / 820
= 1 / 820
= 1
So, Greatest Common Divisor of 105, 465, 227, 820 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 105, 465, 227, 820
The greatest common divisor of numbers 105, 465, 227, 820 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 105, 465, 227, 820 is 1.
1. What is the GCD of 105, 465, 227, 820?
GCD of given numbers 105, 465, 227, 820 is 1
2. How to calculate the greatest common divisor of 105, 465, 227, 820?
We can find the highest common divisor of 105, 465, 227, 820 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 105, 465, 227, 820 i.e 1.
3. How can I use the GCD of 105, 465, 227, 820Calculator?
Out the numbers 105, 465, 227, 820 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.