Online GCD Calculator is useful to find the GCD of 425, 414, 403, 390 quickly. Get the easiest ways to solve the greatest common divisor of 425, 414, 403, 390 i.e 1 in different methods as follows.
Given Input numbers are 425, 414, 403, 390
In the factoring method, we have to find the divisors of all numbers
Divisors of 425 :
The positive integer divisors of 425 that completely divides 425 are.
1, 5, 17, 25, 85, 425
Divisors of 414 :
The positive integer divisors of 414 that completely divides 414 are.
1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414
Divisors of 403 :
The positive integer divisors of 403 that completely divides 403 are.
1, 13, 31, 403
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
GCD of numbers is the greatest common divisor
So, the GCD (425, 414, 403, 390) = 1.
Given numbers are 425, 414, 403, 390
The list of prime factors of all numbers are
Prime factors of 425 are 5 x 5 x 17
Prime factors of 414 are 2 x 3 x 3 x 23
Prime factors of 403 are 13 x 31
Prime factors of 390 are 2 x 3 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 425, 414, 403, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(425, 414) = 175950
GCD(425, 414) = ( 425 x 414 ) / 175950
= 425 / 414
= 425
Step2:
LCM(1, 403) = 403
GCD(1, 403) = ( 1 x 403 ) / 403
= 1 / 403
= 1
Step3:
LCM(1, 390) = 390
GCD(1, 390) = ( 1 x 390 ) / 390
= 1 / 390
= 1
So, Greatest Common Divisor of 425, 414, 403, 390 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 425, 414, 403, 390
The greatest common divisor of numbers 425, 414, 403, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 425, 414, 403, 390 is 1.
1. What is the GCD of 425, 414, 403, 390?
GCD of given numbers 425, 414, 403, 390 is 1
2. How to calculate the greatest common divisor of 425, 414, 403, 390?
We can find the highest common divisor of 425, 414, 403, 390 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 425, 414, 403, 390 i.e 1.
3. How can I use the GCD of 425, 414, 403, 390Calculator?
Out the numbers 425, 414, 403, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.