Online GCD Calculator is useful to find the GCD of 651, 687, 291, 894 quickly. Get the easiest ways to solve the greatest common divisor of 651, 687, 291, 894 i.e 3 in different methods as follows.
Given Input numbers are 651, 687, 291, 894
In the factoring method, we have to find the divisors of all numbers
Divisors of 651 :
The positive integer divisors of 651 that completely divides 651 are.
1, 3, 7, 21, 31, 93, 217, 651
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
Divisors of 291 :
The positive integer divisors of 291 that completely divides 291 are.
1, 3, 97, 291
Divisors of 894 :
The positive integer divisors of 894 that completely divides 894 are.
1, 2, 3, 6, 149, 298, 447, 894
GCD of numbers is the greatest common divisor
So, the GCD (651, 687, 291, 894) = 3.
Given numbers are 651, 687, 291, 894
The list of prime factors of all numbers are
Prime factors of 651 are 3 x 7 x 31
Prime factors of 687 are 3 x 229
Prime factors of 291 are 3 x 97
Prime factors of 894 are 2 x 3 x 149
The highest common occurrence is 31
Therefore, GCD of 651, 687, 291, 894 is 3.
Given numbers are 651, 687, 291, 894
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(651, 687) = 149079
GCD(651, 687) = ( 651 x 687 ) / 149079
= 651 / 687
= 651
Step2:
LCM(3, 291) = 291
GCD(3, 291) = ( 3 x 291 ) / 291
= 3 / 291
= 3
Step3:
LCM(3, 894) = 894
GCD(3, 894) = ( 3 x 894 ) / 894
= 3 / 894
= 3
So, Greatest Common Divisor of 651, 687, 291, 894 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 651, 687, 291, 894
The greatest common divisor of numbers 651, 687, 291, 894 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 651, 687, 291, 894 is 3.
1. What is the GCD of 651, 687, 291, 894?
GCD of given numbers 651, 687, 291, 894 is 3
2. How to calculate the greatest common divisor of 651, 687, 291, 894?
We can find the highest common divisor of 651, 687, 291, 894 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 651, 687, 291, 894 i.e 3.
3. How can I use the GCD of 651, 687, 291, 894Calculator?
Out the numbers 651, 687, 291, 894 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.