Online GCD Calculator is useful to find the GCD of 631, 209, 142 quickly. Get the easiest ways to solve the greatest common divisor of 631, 209, 142 i.e 1 in different methods as follows.
Given Input numbers are 631, 209, 142
In the factoring method, we have to find the divisors of all numbers
Divisors of 631 :
The positive integer divisors of 631 that completely divides 631 are.
1, 631
Divisors of 209 :
The positive integer divisors of 209 that completely divides 209 are.
1, 11, 19, 209
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
GCD of numbers is the greatest common divisor
So, the GCD (631, 209, 142) = 1.
Given numbers are 631, 209, 142
The list of prime factors of all numbers are
Prime factors of 631 are 631
Prime factors of 209 are 11 x 19
Prime factors of 142 are 2 x 71
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 631, 209, 142
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(631, 209) = 131879
GCD(631, 209) = ( 631 x 209 ) / 131879
= 631 / 209
= 631
Step2:
LCM(1, 142) = 142
GCD(1, 142) = ( 1 x 142 ) / 142
= 1 / 142
= 1
So, Greatest Common Divisor of 631, 209, 142 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 631, 209, 142
The greatest common divisor of numbers 631, 209, 142 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 631, 209, 142 is 1.
1. What is the GCD of 631, 209, 142?
GCD of given numbers 631, 209, 142 is 1
2. How to calculate the greatest common divisor of 631, 209, 142?
We can find the highest common divisor of 631, 209, 142 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 631, 209, 142 i.e 1.
3. How can I use the GCD of 631, 209, 142Calculator?
Out the numbers 631, 209, 142 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.