Online GCD Calculator is useful to find the GCD of 279, 765, 387, 624 quickly. Get the easiest ways to solve the greatest common divisor of 279, 765, 387, 624 i.e 3 in different methods as follows.
Given Input numbers are 279, 765, 387, 624
In the factoring method, we have to find the divisors of all numbers
Divisors of 279 :
The positive integer divisors of 279 that completely divides 279 are.
1, 3, 9, 31, 93, 279
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
Divisors of 624 :
The positive integer divisors of 624 that completely divides 624 are.
1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624
GCD of numbers is the greatest common divisor
So, the GCD (279, 765, 387, 624) = 3.
Given numbers are 279, 765, 387, 624
The list of prime factors of all numbers are
Prime factors of 279 are 3 x 3 x 31
Prime factors of 765 are 3 x 3 x 5 x 17
Prime factors of 387 are 3 x 3 x 43
Prime factors of 624 are 2 x 2 x 2 x 2 x 3 x 13
The highest common occurrence is 31
Therefore, GCD of 279, 765, 387, 624 is 3.
Given numbers are 279, 765, 387, 624
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(279, 765) = 23715
GCD(279, 765) = ( 279 x 765 ) / 23715
= 279 / 765
= 279
Step2:
LCM(9, 387) = 387
GCD(9, 387) = ( 9 x 387 ) / 387
= 9 / 387
= 9
Step3:
LCM(9, 624) = 1872
GCD(9, 624) = ( 9 x 624 ) / 1872
= 9 / 624
= 9
So, Greatest Common Divisor of 279, 765, 387, 624 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 279, 765, 387, 624
The greatest common divisor of numbers 279, 765, 387, 624 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 279, 765, 387, 624 is 3.
1. What is the GCD of 279, 765, 387, 624?
GCD of given numbers 279, 765, 387, 624 is 3
2. How to calculate the greatest common divisor of 279, 765, 387, 624?
We can find the highest common divisor of 279, 765, 387, 624 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 279, 765, 387, 624 i.e 3.
3. How can I use the GCD of 279, 765, 387, 624Calculator?
Out the numbers 279, 765, 387, 624 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.