Online GCD Calculator is useful to find the GCD of 420, 948, 295, 808 quickly. Get the easiest ways to solve the greatest common divisor of 420, 948, 295, 808 i.e 1 in different methods as follows.
Given Input numbers are 420, 948, 295, 808
In the factoring method, we have to find the divisors of all numbers
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 948 :
The positive integer divisors of 948 that completely divides 948 are.
1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948
Divisors of 295 :
The positive integer divisors of 295 that completely divides 295 are.
1, 5, 59, 295
Divisors of 808 :
The positive integer divisors of 808 that completely divides 808 are.
1, 2, 4, 8, 101, 202, 404, 808
GCD of numbers is the greatest common divisor
So, the GCD (420, 948, 295, 808) = 1.
Given numbers are 420, 948, 295, 808
The list of prime factors of all numbers are
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 948 are 2 x 2 x 3 x 79
Prime factors of 295 are 5 x 59
Prime factors of 808 are 2 x 2 x 2 x 101
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 420, 948, 295, 808
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(420, 948) = 33180
GCD(420, 948) = ( 420 x 948 ) / 33180
= 420 / 948
= 420
Step2:
LCM(12, 295) = 3540
GCD(12, 295) = ( 12 x 295 ) / 3540
= 12 / 295
= 12
Step3:
LCM(1, 808) = 808
GCD(1, 808) = ( 1 x 808 ) / 808
= 1 / 808
= 1
So, Greatest Common Divisor of 420, 948, 295, 808 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 420, 948, 295, 808
The greatest common divisor of numbers 420, 948, 295, 808 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 420, 948, 295, 808 is 1.
1. What is the GCD of 420, 948, 295, 808?
GCD of given numbers 420, 948, 295, 808 is 1
2. How to calculate the greatest common divisor of 420, 948, 295, 808?
We can find the highest common divisor of 420, 948, 295, 808 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 420, 948, 295, 808 i.e 1.
3. How can I use the GCD of 420, 948, 295, 808Calculator?
Out the numbers 420, 948, 295, 808 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.