Online GCD Calculator is useful to find the GCD of 402, 693, 855, 960 quickly. Get the easiest ways to solve the greatest common divisor of 402, 693, 855, 960 i.e 3 in different methods as follows.
Given Input numbers are 402, 693, 855, 960
In the factoring method, we have to find the divisors of all numbers
Divisors of 402 :
The positive integer divisors of 402 that completely divides 402 are.
1, 2, 3, 6, 67, 134, 201, 402
Divisors of 693 :
The positive integer divisors of 693 that completely divides 693 are.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
Divisors of 960 :
The positive integer divisors of 960 that completely divides 960 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960
GCD of numbers is the greatest common divisor
So, the GCD (402, 693, 855, 960) = 3.
Given numbers are 402, 693, 855, 960
The list of prime factors of all numbers are
Prime factors of 402 are 2 x 3 x 67
Prime factors of 693 are 3 x 3 x 7 x 11
Prime factors of 855 are 3 x 3 x 5 x 19
Prime factors of 960 are 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5
The highest common occurrence is 31
Therefore, GCD of 402, 693, 855, 960 is 3.
Given numbers are 402, 693, 855, 960
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(402, 693) = 92862
GCD(402, 693) = ( 402 x 693 ) / 92862
= 402 / 693
= 402
Step2:
LCM(3, 855) = 855
GCD(3, 855) = ( 3 x 855 ) / 855
= 3 / 855
= 3
Step3:
LCM(3, 960) = 960
GCD(3, 960) = ( 3 x 960 ) / 960
= 3 / 960
= 3
So, Greatest Common Divisor of 402, 693, 855, 960 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 402, 693, 855, 960
The greatest common divisor of numbers 402, 693, 855, 960 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 402, 693, 855, 960 is 3.
1. What is the GCD of 402, 693, 855, 960?
GCD of given numbers 402, 693, 855, 960 is 3
2. How to calculate the greatest common divisor of 402, 693, 855, 960?
We can find the highest common divisor of 402, 693, 855, 960 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 402, 693, 855, 960 i.e 3.
3. How can I use the GCD of 402, 693, 855, 960Calculator?
Out the numbers 402, 693, 855, 960 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.