Online GCD Calculator is useful to find the GCD of 141, 421, 431, 648 quickly. Get the easiest ways to solve the greatest common divisor of 141, 421, 431, 648 i.e 1 in different methods as follows.
Given Input numbers are 141, 421, 431, 648
In the factoring method, we have to find the divisors of all numbers
Divisors of 141 :
The positive integer divisors of 141 that completely divides 141 are.
1, 3, 47, 141
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
Divisors of 431 :
The positive integer divisors of 431 that completely divides 431 are.
1, 431
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
GCD of numbers is the greatest common divisor
So, the GCD (141, 421, 431, 648) = 1.
Given numbers are 141, 421, 431, 648
The list of prime factors of all numbers are
Prime factors of 141 are 3 x 47
Prime factors of 421 are 421
Prime factors of 431 are 431
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 141, 421, 431, 648
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(141, 421) = 59361
GCD(141, 421) = ( 141 x 421 ) / 59361
= 141 / 421
= 141
Step2:
LCM(1, 431) = 431
GCD(1, 431) = ( 1 x 431 ) / 431
= 1 / 431
= 1
Step3:
LCM(1, 648) = 648
GCD(1, 648) = ( 1 x 648 ) / 648
= 1 / 648
= 1
So, Greatest Common Divisor of 141, 421, 431, 648 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 141, 421, 431, 648
The greatest common divisor of numbers 141, 421, 431, 648 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 141, 421, 431, 648 is 1.
1. What is the GCD of 141, 421, 431, 648?
GCD of given numbers 141, 421, 431, 648 is 1
2. How to calculate the greatest common divisor of 141, 421, 431, 648?
We can find the highest common divisor of 141, 421, 431, 648 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 141, 421, 431, 648 i.e 1.
3. How can I use the GCD of 141, 421, 431, 648Calculator?
Out the numbers 141, 421, 431, 648 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.