Online GCD Calculator is useful to find the GCD of 490, 444, 220 quickly. Get the easiest ways to solve the greatest common divisor of 490, 444, 220 i.e 2 in different methods as follows.
Given Input numbers are 490, 444, 220
In the factoring method, we have to find the divisors of all numbers
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Divisors of 444 :
The positive integer divisors of 444 that completely divides 444 are.
1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444
Divisors of 220 :
The positive integer divisors of 220 that completely divides 220 are.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
GCD of numbers is the greatest common divisor
So, the GCD (490, 444, 220) = 2.
Given numbers are 490, 444, 220
The list of prime factors of all numbers are
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 444 are 2 x 2 x 3 x 37
Prime factors of 220 are 2 x 2 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 490, 444, 220 is 2.
Given numbers are 490, 444, 220
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(490, 444) = 108780
GCD(490, 444) = ( 490 x 444 ) / 108780
= 490 / 444
= 490
Step2:
LCM(2, 220) = 220
GCD(2, 220) = ( 2 x 220 ) / 220
= 2 / 220
= 2
So, Greatest Common Divisor of 490, 444, 220 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 490, 444, 220
The greatest common divisor of numbers 490, 444, 220 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 490, 444, 220 is 2.
1. What is the GCD of 490, 444, 220?
GCD of given numbers 490, 444, 220 is 2
2. How to calculate the greatest common divisor of 490, 444, 220?
We can find the highest common divisor of 490, 444, 220 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 490, 444, 220 i.e 2.
3. How can I use the GCD of 490, 444, 220Calculator?
Out the numbers 490, 444, 220 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.