Online GCD Calculator is useful to find the GCD of 855, 477, 387, 953 quickly. Get the easiest ways to solve the greatest common divisor of 855, 477, 387, 953 i.e 1 in different methods as follows.
Given Input numbers are 855, 477, 387, 953
In the factoring method, we have to find the divisors of all numbers
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
Divisors of 477 :
The positive integer divisors of 477 that completely divides 477 are.
1, 3, 9, 53, 159, 477
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
Divisors of 953 :
The positive integer divisors of 953 that completely divides 953 are.
1, 953
GCD of numbers is the greatest common divisor
So, the GCD (855, 477, 387, 953) = 1.
Given numbers are 855, 477, 387, 953
The list of prime factors of all numbers are
Prime factors of 855 are 3 x 3 x 5 x 19
Prime factors of 477 are 3 x 3 x 53
Prime factors of 387 are 3 x 3 x 43
Prime factors of 953 are 953
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 855, 477, 387, 953
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(855, 477) = 45315
GCD(855, 477) = ( 855 x 477 ) / 45315
= 855 / 477
= 855
Step2:
LCM(9, 387) = 387
GCD(9, 387) = ( 9 x 387 ) / 387
= 9 / 387
= 9
Step3:
LCM(9, 953) = 8577
GCD(9, 953) = ( 9 x 953 ) / 8577
= 9 / 953
= 9
So, Greatest Common Divisor of 855, 477, 387, 953 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 855, 477, 387, 953
The greatest common divisor of numbers 855, 477, 387, 953 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 855, 477, 387, 953 is 1.
1. What is the GCD of 855, 477, 387, 953?
GCD of given numbers 855, 477, 387, 953 is 1
2. How to calculate the greatest common divisor of 855, 477, 387, 953?
We can find the highest common divisor of 855, 477, 387, 953 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 855, 477, 387, 953 i.e 1.
3. How can I use the GCD of 855, 477, 387, 953Calculator?
Out the numbers 855, 477, 387, 953 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.