Online GCD Calculator is useful to find the GCD of 421, 208, 529 quickly. Get the easiest ways to solve the greatest common divisor of 421, 208, 529 i.e 1 in different methods as follows.
Given Input numbers are 421, 208, 529
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 208 :
The positive integer divisors of 208 that completely divides 208 are.
1, 2, 4, 8, 13, 16, 26, 52, 104, 208
Divisors of 529 :
The positive integer divisors of 529 that completely divides 529 are.
1, 23, 529
GCD of numbers is the greatest common divisor
So, the GCD (421, 208, 529) = 1.
Given numbers are 421, 208, 529
The list of prime factors of all numbers are
Prime factors of 421 are 421
Prime factors of 208 are 2 x 2 x 2 x 2 x 13
Prime factors of 529 are 23 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 421, 208, 529
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(421, 208) = 87568
GCD(421, 208) = ( 421 x 208 ) / 87568
= 421 / 208
= 421
Step2:
LCM(1, 529) = 529
GCD(1, 529) = ( 1 x 529 ) / 529
= 1 / 529
= 1
So, Greatest Common Divisor of 421, 208, 529 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 421, 208, 529
The greatest common divisor of numbers 421, 208, 529 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 421, 208, 529 is 1.
1. What is the GCD of 421, 208, 529?
GCD of given numbers 421, 208, 529 is 1
2. How to calculate the greatest common divisor of 421, 208, 529?
We can find the highest common divisor of 421, 208, 529 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, 208, 529 i.e 1.
3. How can I use the GCD of 421, 208, 529Calculator?
Out the numbers 421, 208, 529 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.