Online GCD Calculator is useful to find the GCD of 648, 894, 63 quickly. Get the easiest ways to solve the greatest common divisor of 648, 894, 63 i.e 3 in different methods as follows.
Given Input numbers are 648, 894, 63
In the factoring method, we have to find the divisors of all numbers
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 894 :
The positive integer divisors of 894 that completely divides 894 are.
1, 2, 3, 6, 149, 298, 447, 894
Divisors of 63 :
The positive integer divisors of 63 that completely divides 63 are.
1, 3, 7, 9, 21, 63
GCD of numbers is the greatest common divisor
So, the GCD (648, 894, 63) = 3.
Given numbers are 648, 894, 63
The list of prime factors of all numbers are
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 894 are 2 x 3 x 149
Prime factors of 63 are 3 x 3 x 7
The highest common occurrence is 31
Therefore, GCD of 648, 894, 63 is 3.
Given numbers are 648, 894, 63
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(648, 894) = 96552
GCD(648, 894) = ( 648 x 894 ) / 96552
= 648 / 894
= 648
Step2:
LCM(6, 63) = 126
GCD(6, 63) = ( 6 x 63 ) / 126
= 6 / 63
= 6
So, Greatest Common Divisor of 648, 894, 63 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 648, 894, 63
The greatest common divisor of numbers 648, 894, 63 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 648, 894, 63 is 3.
1. What is the GCD of 648, 894, 63?
GCD of given numbers 648, 894, 63 is 3
2. How to calculate the greatest common divisor of 648, 894, 63?
We can find the highest common divisor of 648, 894, 63 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 648, 894, 63 i.e 3.
3. How can I use the GCD of 648, 894, 63Calculator?
Out the numbers 648, 894, 63 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.