Online GCD Calculator is useful to find the GCD of 420, 302, 365, 412 quickly. Get the easiest ways to solve the greatest common divisor of 420, 302, 365, 412 i.e 1 in different methods as follows.
Given Input numbers are 420, 302, 365, 412
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 302 :
The positive integer divisors of 302 that completely divides 302 are.
1, 2, 151, 302
Divisors of 365 :
The positive integer divisors of 365 that completely divides 365 are.
1, 5, 73, 365
Divisors of 412 :
The positive integer divisors of 412 that completely divides 412 are.
1, 2, 4, 103, 206, 412
GCD of numbers is the greatest common divisor
So, the GCD (420, 302, 365, 412) = 1.
Given numbers are 420, 302, 365, 412
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 302 are 2 x 151
Prime factors of 365 are 5 x 73
Prime factors of 412 are 2 x 2 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 420, 302, 365, 412
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(420, 302) = 63420
GCD(420, 302) = ( 420 x 302 ) / 63420
= 420 / 302
= 420
Step2:
LCM(2, 365) = 730
GCD(2, 365) = ( 2 x 365 ) / 730
= 2 / 365
= 2
Step3:
LCM(1, 412) = 412
GCD(1, 412) = ( 1 x 412 ) / 412
= 1 / 412
= 1
So, Greatest Common Divisor of 420, 302, 365, 412 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 420, 302, 365, 412
The greatest common divisor of numbers 420, 302, 365, 412 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 420, 302, 365, 412 is 1.
1. What is the GCD of 420, 302, 365, 412?
GCD of given numbers 420, 302, 365, 412 is 1
2. How to calculate the greatest common divisor of 420, 302, 365, 412?
We can find the highest common divisor of 420, 302, 365, 412 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, 302, 365, 412 i.e 1.
3. How can I use the GCD of 420, 302, 365, 412Calculator?
Out the numbers 420, 302, 365, 412 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.