Online GCD Calculator is useful to find the GCD of 820, 900, 299, 143 quickly. Get the easiest ways to solve the greatest common divisor of 820, 900, 299, 143 i.e 1 in different methods as follows.
Given Input numbers are 820, 900, 299, 143
In the factoring method, we have to find the divisors of all numbers
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 900 :
The positive integer divisors of 900 that completely divides 900 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900
Divisors of 299 :
The positive integer divisors of 299 that completely divides 299 are.
1, 13, 23, 299
Divisors of 143 :
The positive integer divisors of 143 that completely divides 143 are.
1, 11, 13, 143
GCD of numbers is the greatest common divisor
So, the GCD (820, 900, 299, 143) = 1.
Given numbers are 820, 900, 299, 143
The list of prime factors of all numbers are
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 900 are 2 x 2 x 3 x 3 x 5 x 5
Prime factors of 299 are 13 x 23
Prime factors of 143 are 11 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 820, 900, 299, 143
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(820, 900) = 36900
GCD(820, 900) = ( 820 x 900 ) / 36900
= 820 / 900
= 820
Step2:
LCM(20, 299) = 5980
GCD(20, 299) = ( 20 x 299 ) / 5980
= 20 / 299
= 20
Step3:
LCM(1, 143) = 143
GCD(1, 143) = ( 1 x 143 ) / 143
= 1 / 143
= 1
So, Greatest Common Divisor of 820, 900, 299, 143 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 820, 900, 299, 143
The greatest common divisor of numbers 820, 900, 299, 143 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 900, 299, 143 is 1.
1. What is the GCD of 820, 900, 299, 143?
GCD of given numbers 820, 900, 299, 143 is 1
2. How to calculate the greatest common divisor of 820, 900, 299, 143?
We can find the highest common divisor of 820, 900, 299, 143 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 820, 900, 299, 143 i.e 1.
3. How can I use the GCD of 820, 900, 299, 143Calculator?
Out the numbers 820, 900, 299, 143 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.