Online GCD Calculator is useful to find the GCD of 148, 797, 209, 820 quickly. Get the easiest ways to solve the greatest common divisor of 148, 797, 209, 820 i.e 1 in different methods as follows.
Given Input numbers are 148, 797, 209, 820
In the factoring method, we have to find the divisors of all numbers
Divisors of 148 :
The positive integer divisors of 148 that completely divides 148 are.
1, 2, 4, 37, 74, 148
Divisors of 797 :
The positive integer divisors of 797 that completely divides 797 are.
1, 797
Divisors of 209 :
The positive integer divisors of 209 that completely divides 209 are.
1, 11, 19, 209
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
GCD of numbers is the greatest common divisor
So, the GCD (148, 797, 209, 820) = 1.
Given numbers are 148, 797, 209, 820
The list of prime factors of all numbers are
Prime factors of 148 are 2 x 2 x 37
Prime factors of 797 are 797
Prime factors of 209 are 11 x 19
Prime factors of 820 are 2 x 2 x 5 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 148, 797, 209, 820
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(148, 797) = 117956
GCD(148, 797) = ( 148 x 797 ) / 117956
= 148 / 797
= 148
Step2:
LCM(1, 209) = 209
GCD(1, 209) = ( 1 x 209 ) / 209
= 1 / 209
= 1
Step3:
LCM(1, 820) = 820
GCD(1, 820) = ( 1 x 820 ) / 820
= 1 / 820
= 1
So, Greatest Common Divisor of 148, 797, 209, 820 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 148, 797, 209, 820
The greatest common divisor of numbers 148, 797, 209, 820 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 148, 797, 209, 820 is 1.
1. What is the GCD of 148, 797, 209, 820?
GCD of given numbers 148, 797, 209, 820 is 1
2. How to calculate the greatest common divisor of 148, 797, 209, 820?
We can find the highest common divisor of 148, 797, 209, 820 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 148, 797, 209, 820 i.e 1.
3. How can I use the GCD of 148, 797, 209, 820Calculator?
Out the numbers 148, 797, 209, 820 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.