Online GCD Calculator is useful to find the GCD of 443, 142, 370, 209 quickly. Get the easiest ways to solve the greatest common divisor of 443, 142, 370, 209 i.e 1 in different methods as follows.
Given Input numbers are 443, 142, 370, 209
In the factoring method, we have to find the divisors of all numbers
Divisors of 443 :
The positive integer divisors of 443 that completely divides 443 are.
1, 443
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 370 :
The positive integer divisors of 370 that completely divides 370 are.
1, 2, 5, 10, 37, 74, 185, 370
Divisors of 209 :
The positive integer divisors of 209 that completely divides 209 are.
1, 11, 19, 209
GCD of numbers is the greatest common divisor
So, the GCD (443, 142, 370, 209) = 1.
Given numbers are 443, 142, 370, 209
The list of prime factors of all numbers are
Prime factors of 443 are 443
Prime factors of 142 are 2 x 71
Prime factors of 370 are 2 x 5 x 37
Prime factors of 209 are 11 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 443, 142, 370, 209
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(443, 142) = 62906
GCD(443, 142) = ( 443 x 142 ) / 62906
= 443 / 142
= 443
Step2:
LCM(1, 370) = 370
GCD(1, 370) = ( 1 x 370 ) / 370
= 1 / 370
= 1
Step3:
LCM(1, 209) = 209
GCD(1, 209) = ( 1 x 209 ) / 209
= 1 / 209
= 1
So, Greatest Common Divisor of 443, 142, 370, 209 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 443, 142, 370, 209
The greatest common divisor of numbers 443, 142, 370, 209 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 443, 142, 370, 209 is 1.
1. What is the GCD of 443, 142, 370, 209?
GCD of given numbers 443, 142, 370, 209 is 1
2. How to calculate the greatest common divisor of 443, 142, 370, 209?
We can find the highest common divisor of 443, 142, 370, 209 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 443, 142, 370, 209 i.e 1.
3. How can I use the GCD of 443, 142, 370, 209Calculator?
Out the numbers 443, 142, 370, 209 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.