Online GCD Calculator is useful to find the GCD of 402, 251, 971 quickly. Get the easiest ways to solve the greatest common divisor of 402, 251, 971 i.e 1 in different methods as follows.
Given Input numbers are 402, 251, 971
In the factoring method, we have to find the divisors of all numbers
Divisors of 402 :
The positive integer divisors of 402 that completely divides 402 are.
1, 2, 3, 6, 67, 134, 201, 402
Divisors of 251 :
The positive integer divisors of 251 that completely divides 251 are.
1, 251
Divisors of 971 :
The positive integer divisors of 971 that completely divides 971 are.
1, 971
GCD of numbers is the greatest common divisor
So, the GCD (402, 251, 971) = 1.
Given numbers are 402, 251, 971
The list of prime factors of all numbers are
Prime factors of 402 are 2 x 3 x 67
Prime factors of 251 are 251
Prime factors of 971 are 971
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 402, 251, 971
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(402, 251) = 100902
GCD(402, 251) = ( 402 x 251 ) / 100902
= 402 / 251
= 402
Step2:
LCM(1, 971) = 971
GCD(1, 971) = ( 1 x 971 ) / 971
= 1 / 971
= 1
So, Greatest Common Divisor of 402, 251, 971 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 402, 251, 971
The greatest common divisor of numbers 402, 251, 971 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 402, 251, 971 is 1.
1. What is the GCD of 402, 251, 971?
GCD of given numbers 402, 251, 971 is 1
2. How to calculate the greatest common divisor of 402, 251, 971?
We can find the highest common divisor of 402, 251, 971 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 402, 251, 971 i.e 1.
3. How can I use the GCD of 402, 251, 971Calculator?
Out the numbers 402, 251, 971 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.