Online GCD Calculator is useful to find the GCD of 245, 381, 132, 825 quickly. Get the easiest ways to solve the greatest common divisor of 245, 381, 132, 825 i.e 1 in different methods as follows.
Given Input numbers are 245, 381, 132, 825
In the factoring method, we have to find the divisors of all numbers
Divisors of 245 :
The positive integer divisors of 245 that completely divides 245 are.
1, 5, 7, 35, 49, 245
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
Divisors of 132 :
The positive integer divisors of 132 that completely divides 132 are.
1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132
Divisors of 825 :
The positive integer divisors of 825 that completely divides 825 are.
1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
GCD of numbers is the greatest common divisor
So, the GCD (245, 381, 132, 825) = 1.
Given numbers are 245, 381, 132, 825
The list of prime factors of all numbers are
Prime factors of 245 are 5 x 7 x 7
Prime factors of 381 are 3 x 127
Prime factors of 132 are 2 x 2 x 3 x 11
Prime factors of 825 are 3 x 5 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 245, 381, 132, 825
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(245, 381) = 93345
GCD(245, 381) = ( 245 x 381 ) / 93345
= 245 / 381
= 245
Step2:
LCM(1, 132) = 132
GCD(1, 132) = ( 1 x 132 ) / 132
= 1 / 132
= 1
Step3:
LCM(1, 825) = 825
GCD(1, 825) = ( 1 x 825 ) / 825
= 1 / 825
= 1
So, Greatest Common Divisor of 245, 381, 132, 825 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 245, 381, 132, 825
The greatest common divisor of numbers 245, 381, 132, 825 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 245, 381, 132, 825 is 1.
1. What is the GCD of 245, 381, 132, 825?
GCD of given numbers 245, 381, 132, 825 is 1
2. How to calculate the greatest common divisor of 245, 381, 132, 825?
We can find the highest common divisor of 245, 381, 132, 825 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 245, 381, 132, 825 i.e 1.
3. How can I use the GCD of 245, 381, 132, 825Calculator?
Out the numbers 245, 381, 132, 825 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.