Online GCD Calculator is useful to find the GCD of 387, 125, 143, 286 quickly. Get the easiest ways to solve the greatest common divisor of 387, 125, 143, 286 i.e 1 in different methods as follows.
Given Input numbers are 387, 125, 143, 286
In the factoring method, we have to find the divisors of all numbers
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
Divisors of 125 :
The positive integer divisors of 125 that completely divides 125 are.
1, 5, 25, 125
Divisors of 143 :
The positive integer divisors of 143 that completely divides 143 are.
1, 11, 13, 143
Divisors of 286 :
The positive integer divisors of 286 that completely divides 286 are.
1, 2, 11, 13, 22, 26, 143, 286
GCD of numbers is the greatest common divisor
So, the GCD (387, 125, 143, 286) = 1.
Given numbers are 387, 125, 143, 286
The list of prime factors of all numbers are
Prime factors of 387 are 3 x 3 x 43
Prime factors of 125 are 5 x 5 x 5
Prime factors of 143 are 11 x 13
Prime factors of 286 are 2 x 11 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 387, 125, 143, 286
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(387, 125) = 48375
GCD(387, 125) = ( 387 x 125 ) / 48375
= 387 / 125
= 387
Step2:
LCM(1, 143) = 143
GCD(1, 143) = ( 1 x 143 ) / 143
= 1 / 143
= 1
Step3:
LCM(1, 286) = 286
GCD(1, 286) = ( 1 x 286 ) / 286
= 1 / 286
= 1
So, Greatest Common Divisor of 387, 125, 143, 286 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 387, 125, 143, 286
The greatest common divisor of numbers 387, 125, 143, 286 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 387, 125, 143, 286 is 1.
1. What is the GCD of 387, 125, 143, 286?
GCD of given numbers 387, 125, 143, 286 is 1
2. How to calculate the greatest common divisor of 387, 125, 143, 286?
We can find the highest common divisor of 387, 125, 143, 286 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 387, 125, 143, 286 i.e 1.
3. How can I use the GCD of 387, 125, 143, 286Calculator?
Out the numbers 387, 125, 143, 286 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.