Online GCD Calculator is useful to find the GCD of 842, 479, 440 quickly. Get the easiest ways to solve the greatest common divisor of 842, 479, 440 i.e 1 in different methods as follows.
Given Input numbers are 842, 479, 440
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 479 :
The positive integer divisors of 479 that completely divides 479 are.
1, 479
Divisors of 440 :
The positive integer divisors of 440 that completely divides 440 are.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
GCD of numbers is the greatest common divisor
So, the GCD (842, 479, 440) = 1.
Given numbers are 842, 479, 440
The list of prime factors of all numbers are
Prime factors of 842 are 2 x 421
Prime factors of 479 are 479
Prime factors of 440 are 2 x 2 x 2 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 842, 479, 440
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(842, 479) = 403318
GCD(842, 479) = ( 842 x 479 ) / 403318
= 842 / 479
= 842
Step2:
LCM(1, 440) = 440
GCD(1, 440) = ( 1 x 440 ) / 440
= 1 / 440
= 1
So, Greatest Common Divisor of 842, 479, 440 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 842, 479, 440
The greatest common divisor of numbers 842, 479, 440 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 842, 479, 440 is 1.
1. What is the GCD of 842, 479, 440?
GCD of given numbers 842, 479, 440 is 1
2. How to calculate the greatest common divisor of 842, 479, 440?
We can find the highest common divisor of 842, 479, 440 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, 479, 440 i.e 1.
3. How can I use the GCD of 842, 479, 440Calculator?
Out the numbers 842, 479, 440 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.