Online GCD Calculator is useful to find the GCD of 220, 820, 290 quickly. Get the easiest ways to solve the greatest common divisor of 220, 820, 290 i.e 10 in different methods as follows.
Given Input numbers are 220, 820, 290
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 290 :
The positive integer divisors of 290 that completely divides 290 are.
1, 2, 5, 10, 29, 58, 145, 290
GCD of numbers is the greatest common divisor
So, the GCD (220, 820, 290) = 10.
Given numbers are 220, 820, 290
The list of prime factors of all numbers are
Prime factors of 220 are 2 x 2 x 5 x 11
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 290 are 2 x 5 x 29
The highest common occurrence is 21 x 51
Therefore, GCD of 220, 820, 290 is 10.
Given numbers are 220, 820, 290
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(220, 820) = 9020
GCD(220, 820) = ( 220 x 820 ) / 9020
= 220 / 820
= 220
Step2:
LCM(20, 290) = 580
GCD(20, 290) = ( 20 x 290 ) / 580
= 20 / 290
= 20
So, Greatest Common Divisor of 220, 820, 290 is 10
Here are some samples of GCD of Numbers calculations.
Given numbers are 220, 820, 290
The greatest common divisor of numbers 220, 820, 290 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 220, 820, 290 is 10.
1. What is the GCD of 220, 820, 290?
GCD of given numbers 220, 820, 290 is 10
2. How to calculate the greatest common divisor of 220, 820, 290?
We can find the highest common divisor of 220, 820, 290 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 220, 820, 290 i.e 10.
3. How can I use the GCD of 220, 820, 290Calculator?
Out the numbers 220, 820, 290 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.