Online GCD Calculator is useful to find the GCD of 842, 801, 890, 397 quickly. Get the easiest ways to solve the greatest common divisor of 842, 801, 890, 397 i.e 1 in different methods as follows.
Given Input numbers are 842, 801, 890, 397
In the factoring method, we have to find the divisors of all numbers
Divisors of 842 :
The positive integer divisors of 842 that completely divides 842 are.
1, 2, 421, 842
Divisors of 801 :
The positive integer divisors of 801 that completely divides 801 are.
1, 3, 9, 89, 267, 801
Divisors of 890 :
The positive integer divisors of 890 that completely divides 890 are.
1, 2, 5, 10, 89, 178, 445, 890
Divisors of 397 :
The positive integer divisors of 397 that completely divides 397 are.
1, 397
GCD of numbers is the greatest common divisor
So, the GCD (842, 801, 890, 397) = 1.
Given numbers are 842, 801, 890, 397
The list of prime factors of all numbers are
Prime factors of 842 are 2 x 421
Prime factors of 801 are 3 x 3 x 89
Prime factors of 890 are 2 x 5 x 89
Prime factors of 397 are 397
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 842, 801, 890, 397
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(842, 801) = 674442
GCD(842, 801) = ( 842 x 801 ) / 674442
= 842 / 801
= 842
Step2:
LCM(1, 890) = 890
GCD(1, 890) = ( 1 x 890 ) / 890
= 1 / 890
= 1
Step3:
LCM(1, 397) = 397
GCD(1, 397) = ( 1 x 397 ) / 397
= 1 / 397
= 1
So, Greatest Common Divisor of 842, 801, 890, 397 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 842, 801, 890, 397
The greatest common divisor of numbers 842, 801, 890, 397 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 842, 801, 890, 397 is 1.
1. What is the GCD of 842, 801, 890, 397?
GCD of given numbers 842, 801, 890, 397 is 1
2. How to calculate the greatest common divisor of 842, 801, 890, 397?
We can find the highest common divisor of 842, 801, 890, 397 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 842, 801, 890, 397 i.e 1.
3. How can I use the GCD of 842, 801, 890, 397Calculator?
Out the numbers 842, 801, 890, 397 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.