Online GCD Calculator is useful to find the GCD of 424, 843, 221 quickly. Get the easiest ways to solve the greatest common divisor of 424, 843, 221 i.e 1 in different methods as follows.
Given Input numbers are 424, 843, 221
In the factoring method, we have to find the divisors of all numbers
Divisors of 424 :
The positive integer divisors of 424 that completely divides 424 are.
1, 2, 4, 8, 53, 106, 212, 424
Divisors of 843 :
The positive integer divisors of 843 that completely divides 843 are.
1, 3, 281, 843
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
GCD of numbers is the greatest common divisor
So, the GCD (424, 843, 221) = 1.
Given numbers are 424, 843, 221
The list of prime factors of all numbers are
Prime factors of 424 are 2 x 2 x 2 x 53
Prime factors of 843 are 3 x 281
Prime factors of 221 are 13 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 424, 843, 221
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(424, 843) = 357432
GCD(424, 843) = ( 424 x 843 ) / 357432
= 424 / 843
= 424
Step2:
LCM(1, 221) = 221
GCD(1, 221) = ( 1 x 221 ) / 221
= 1 / 221
= 1
So, Greatest Common Divisor of 424, 843, 221 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 424, 843, 221
The greatest common divisor of numbers 424, 843, 221 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 424, 843, 221 is 1.
1. What is the GCD of 424, 843, 221?
GCD of given numbers 424, 843, 221 is 1
2. How to calculate the greatest common divisor of 424, 843, 221?
We can find the highest common divisor of 424, 843, 221 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 424, 843, 221 i.e 1.
3. How can I use the GCD of 424, 843, 221Calculator?
Out the numbers 424, 843, 221 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.