Online GCD Calculator is useful to find the GCD of 421, 714, 527, 398 quickly. Get the easiest ways to solve the greatest common divisor of 421, 714, 527, 398 i.e 1 in different methods as follows.
Given Input numbers are 421, 714, 527, 398
In the factoring method, we have to find the divisors of all numbers
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
Divisors of 714 :
The positive integer divisors of 714 that completely divides 714 are.
1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714
Divisors of 527 :
The positive integer divisors of 527 that completely divides 527 are.
1, 17, 31, 527
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
GCD of numbers is the greatest common divisor
So, the GCD (421, 714, 527, 398) = 1.
Given numbers are 421, 714, 527, 398
The list of prime factors of all numbers are
Prime factors of 421 are 421
Prime factors of 714 are 2 x 3 x 7 x 17
Prime factors of 527 are 17 x 31
Prime factors of 398 are 2 x 199
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 421, 714, 527, 398
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(421, 714) = 300594
GCD(421, 714) = ( 421 x 714 ) / 300594
= 421 / 714
= 421
Step2:
LCM(1, 527) = 527
GCD(1, 527) = ( 1 x 527 ) / 527
= 1 / 527
= 1
Step3:
LCM(1, 398) = 398
GCD(1, 398) = ( 1 x 398 ) / 398
= 1 / 398
= 1
So, Greatest Common Divisor of 421, 714, 527, 398 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 421, 714, 527, 398
The greatest common divisor of numbers 421, 714, 527, 398 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 421, 714, 527, 398 is 1.
1. What is the GCD of 421, 714, 527, 398?
GCD of given numbers 421, 714, 527, 398 is 1
2. How to calculate the greatest common divisor of 421, 714, 527, 398?
We can find the highest common divisor of 421, 714, 527, 398 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 421, 714, 527, 398 i.e 1.
3. How can I use the GCD of 421, 714, 527, 398Calculator?
Out the numbers 421, 714, 527, 398 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.