Online GCD Calculator is useful to find the GCD of 381, 291, 735, 747 quickly. Get the easiest ways to solve the greatest common divisor of 381, 291, 735, 747 i.e 3 in different methods as follows.
Given Input numbers are 381, 291, 735, 747
In the factoring method, we have to find the divisors of all numbers
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
Divisors of 291 :
The positive integer divisors of 291 that completely divides 291 are.
1, 3, 97, 291
Divisors of 735 :
The positive integer divisors of 735 that completely divides 735 are.
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735
Divisors of 747 :
The positive integer divisors of 747 that completely divides 747 are.
1, 3, 9, 83, 249, 747
GCD of numbers is the greatest common divisor
So, the GCD (381, 291, 735, 747) = 3.
Given numbers are 381, 291, 735, 747
The list of prime factors of all numbers are
Prime factors of 381 are 3 x 127
Prime factors of 291 are 3 x 97
Prime factors of 735 are 3 x 5 x 7 x 7
Prime factors of 747 are 3 x 3 x 83
The highest common occurrence is 31
Therefore, GCD of 381, 291, 735, 747 is 3.
Given numbers are 381, 291, 735, 747
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(381, 291) = 36957
GCD(381, 291) = ( 381 x 291 ) / 36957
= 381 / 291
= 381
Step2:
LCM(3, 735) = 735
GCD(3, 735) = ( 3 x 735 ) / 735
= 3 / 735
= 3
Step3:
LCM(3, 747) = 747
GCD(3, 747) = ( 3 x 747 ) / 747
= 3 / 747
= 3
So, Greatest Common Divisor of 381, 291, 735, 747 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 381, 291, 735, 747
The greatest common divisor of numbers 381, 291, 735, 747 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 381, 291, 735, 747 is 3.
1. What is the GCD of 381, 291, 735, 747?
GCD of given numbers 381, 291, 735, 747 is 3
2. How to calculate the greatest common divisor of 381, 291, 735, 747?
We can find the highest common divisor of 381, 291, 735, 747 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 381, 291, 735, 747 i.e 3.
3. How can I use the GCD of 381, 291, 735, 747Calculator?
Out the numbers 381, 291, 735, 747 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.