Online GCD Calculator is useful to find the GCD of 708, 639, 678 quickly. Get the easiest ways to solve the greatest common divisor of 708, 639, 678 i.e 3 in different methods as follows.
Given Input numbers are 708, 639, 678
In the factoring method, we have to find the divisors of all numbers
Divisors of 708 :
The positive integer divisors of 708 that completely divides 708 are.
1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708
Divisors of 639 :
The positive integer divisors of 639 that completely divides 639 are.
1, 3, 9, 71, 213, 639
Divisors of 678 :
The positive integer divisors of 678 that completely divides 678 are.
1, 2, 3, 6, 113, 226, 339, 678
GCD of numbers is the greatest common divisor
So, the GCD (708, 639, 678) = 3.
Given numbers are 708, 639, 678
The list of prime factors of all numbers are
Prime factors of 708 are 2 x 2 x 3 x 59
Prime factors of 639 are 3 x 3 x 71
Prime factors of 678 are 2 x 3 x 113
The highest common occurrence is 31
Therefore, GCD of 708, 639, 678 is 3.
Given numbers are 708, 639, 678
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(708, 639) = 150804
GCD(708, 639) = ( 708 x 639 ) / 150804
= 708 / 639
= 708
Step2:
LCM(3, 678) = 678
GCD(3, 678) = ( 3 x 678 ) / 678
= 3 / 678
= 3
So, Greatest Common Divisor of 708, 639, 678 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 708, 639, 678
The greatest common divisor of numbers 708, 639, 678 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 708, 639, 678 is 3.
1. What is the GCD of 708, 639, 678?
GCD of given numbers 708, 639, 678 is 3
2. How to calculate the greatest common divisor of 708, 639, 678?
We can find the highest common divisor of 708, 639, 678 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 708, 639, 678 i.e 3.
3. How can I use the GCD of 708, 639, 678Calculator?
Out the numbers 708, 639, 678 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.