Online GCD Calculator is useful to find the GCD of 387, 356, 890, 847 quickly. Get the easiest ways to solve the greatest common divisor of 387, 356, 890, 847 i.e 1 in different methods as follows.
Given Input numbers are 387, 356, 890, 847
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 356 :
The positive integer divisors of 356 that completely divides 356 are.
1, 2, 4, 89, 178, 356
Divisors of 890 :
The positive integer divisors of 890 that completely divides 890 are.
1, 2, 5, 10, 89, 178, 445, 890
Divisors of 847 :
The positive integer divisors of 847 that completely divides 847 are.
1, 7, 11, 77, 121, 847
GCD of numbers is the greatest common divisor
So, the GCD (387, 356, 890, 847) = 1.
Given numbers are 387, 356, 890, 847
The list of prime factors of all numbers are
Prime factors of 387 are 3 x 3 x 43
Prime factors of 356 are 2 x 2 x 89
Prime factors of 890 are 2 x 5 x 89
Prime factors of 847 are 7 x 11 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 387, 356, 890, 847
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(387, 356) = 137772
GCD(387, 356) = ( 387 x 356 ) / 137772
= 387 / 356
= 387
Step2:
LCM(1, 890) = 890
GCD(1, 890) = ( 1 x 890 ) / 890
= 1 / 890
= 1
Step3:
LCM(1, 847) = 847
GCD(1, 847) = ( 1 x 847 ) / 847
= 1 / 847
= 1
So, Greatest Common Divisor of 387, 356, 890, 847 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 387, 356, 890, 847
The greatest common divisor of numbers 387, 356, 890, 847 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 387, 356, 890, 847 is 1.
1. What is the GCD of 387, 356, 890, 847?
GCD of given numbers 387, 356, 890, 847 is 1
2. How to calculate the greatest common divisor of 387, 356, 890, 847?
We can find the highest common divisor of 387, 356, 890, 847 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, 356, 890, 847 i.e 1.
3. How can I use the GCD of 387, 356, 890, 847Calculator?
Out the numbers 387, 356, 890, 847 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.