Online GCD Calculator is useful to find the GCD of 494, 496, 420 quickly. Get the easiest ways to solve the greatest common divisor of 494, 496, 420 i.e 2 in different methods as follows.
Given Input numbers are 494, 496, 420
In the factoring method, we have to find the divisors of all numbers
Divisors of 494 :
The positive integer divisors of 494 that completely divides 494 are.
1, 2, 13, 19, 26, 38, 247, 494
Divisors of 496 :
The positive integer divisors of 496 that completely divides 496 are.
1, 2, 4, 8, 16, 31, 62, 124, 248, 496
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
GCD of numbers is the greatest common divisor
So, the GCD (494, 496, 420) = 2.
Given numbers are 494, 496, 420
The list of prime factors of all numbers are
Prime factors of 494 are 2 x 13 x 19
Prime factors of 496 are 2 x 2 x 2 x 2 x 31
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
The highest common occurrence is 21
Therefore, GCD of 494, 496, 420 is 2.
Given numbers are 494, 496, 420
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(494, 496) = 122512
GCD(494, 496) = ( 494 x 496 ) / 122512
= 494 / 496
= 494
Step2:
LCM(2, 420) = 420
GCD(2, 420) = ( 2 x 420 ) / 420
= 2 / 420
= 2
So, Greatest Common Divisor of 494, 496, 420 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 494, 496, 420
The greatest common divisor of numbers 494, 496, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 494, 496, 420 is 2.
1. What is the GCD of 494, 496, 420?
GCD of given numbers 494, 496, 420 is 2
2. How to calculate the greatest common divisor of 494, 496, 420?
We can find the highest common divisor of 494, 496, 420 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 494, 496, 420 i.e 2.
3. How can I use the GCD of 494, 496, 420Calculator?
Out the numbers 494, 496, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.