Online GCD Calculator is useful to find the GCD of 845, 245, 426 quickly. Get the easiest ways to solve the greatest common divisor of 845, 245, 426 i.e 1 in different methods as follows.
Given Input numbers are 845, 245, 426
In the factoring method, we have to find the divisors of all numbers
Divisors of 845 :
The positive integer divisors of 845 that completely divides 845 are.
1, 5, 13, 65, 169, 845
Divisors of 245 :
The positive integer divisors of 245 that completely divides 245 are.
1, 5, 7, 35, 49, 245
Divisors of 426 :
The positive integer divisors of 426 that completely divides 426 are.
1, 2, 3, 6, 71, 142, 213, 426
GCD of numbers is the greatest common divisor
So, the GCD (845, 245, 426) = 1.
Given numbers are 845, 245, 426
The list of prime factors of all numbers are
Prime factors of 845 are 5 x 13 x 13
Prime factors of 245 are 5 x 7 x 7
Prime factors of 426 are 2 x 3 x 71
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 845, 245, 426
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(845, 245) = 41405
GCD(845, 245) = ( 845 x 245 ) / 41405
= 845 / 245
= 845
Step2:
LCM(5, 426) = 2130
GCD(5, 426) = ( 5 x 426 ) / 2130
= 5 / 426
= 5
So, Greatest Common Divisor of 845, 245, 426 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 845, 245, 426
The greatest common divisor of numbers 845, 245, 426 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 845, 245, 426 is 1.
1. What is the GCD of 845, 245, 426?
GCD of given numbers 845, 245, 426 is 1
2. How to calculate the greatest common divisor of 845, 245, 426?
We can find the highest common divisor of 845, 245, 426 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 845, 245, 426 i.e 1.
3. How can I use the GCD of 845, 245, 426Calculator?
Out the numbers 845, 245, 426 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.