Online GCD Calculator is useful to find the GCD of 426, 281, 421 quickly. Get the easiest ways to solve the greatest common divisor of 426, 281, 421 i.e 1 in different methods as follows.
Given Input numbers are 426, 281, 421
In the factoring method, we have to find the divisors of all numbers
Divisors of 426 :
The positive integer divisors of 426 that completely divides 426 are.
1, 2, 3, 6, 71, 142, 213, 426
Divisors of 281 :
The positive integer divisors of 281 that completely divides 281 are.
1, 281
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
GCD of numbers is the greatest common divisor
So, the GCD (426, 281, 421) = 1.
Given numbers are 426, 281, 421
The list of prime factors of all numbers are
Prime factors of 426 are 2 x 3 x 71
Prime factors of 281 are 281
Prime factors of 421 are 421
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 426, 281, 421
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(426, 281) = 119706
GCD(426, 281) = ( 426 x 281 ) / 119706
= 426 / 281
= 426
Step2:
LCM(1, 421) = 421
GCD(1, 421) = ( 1 x 421 ) / 421
= 1 / 421
= 1
So, Greatest Common Divisor of 426, 281, 421 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 426, 281, 421
The greatest common divisor of numbers 426, 281, 421 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 426, 281, 421 is 1.
1. What is the GCD of 426, 281, 421?
GCD of given numbers 426, 281, 421 is 1
2. How to calculate the greatest common divisor of 426, 281, 421?
We can find the highest common divisor of 426, 281, 421 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 426, 281, 421 i.e 1.
3. How can I use the GCD of 426, 281, 421Calculator?
Out the numbers 426, 281, 421 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.