Online GCD Calculator is useful to find the GCD of 330, 402, 620, 786 quickly. Get the easiest ways to solve the greatest common divisor of 330, 402, 620, 786 i.e 2 in different methods as follows.
Given Input numbers are 330, 402, 620, 786
In the factoring method, we have to find the divisors of all numbers
Divisors of 330 :
The positive integer divisors of 330 that completely divides 330 are.
1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330
Divisors of 402 :
The positive integer divisors of 402 that completely divides 402 are.
1, 2, 3, 6, 67, 134, 201, 402
Divisors of 620 :
The positive integer divisors of 620 that completely divides 620 are.
1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620
Divisors of 786 :
The positive integer divisors of 786 that completely divides 786 are.
1, 2, 3, 6, 131, 262, 393, 786
GCD of numbers is the greatest common divisor
So, the GCD (330, 402, 620, 786) = 2.
Given numbers are 330, 402, 620, 786
The list of prime factors of all numbers are
Prime factors of 330 are 2 x 3 x 5 x 11
Prime factors of 402 are 2 x 3 x 67
Prime factors of 620 are 2 x 2 x 5 x 31
Prime factors of 786 are 2 x 3 x 131
The highest common occurrence is 21
Therefore, GCD of 330, 402, 620, 786 is 2.
Given numbers are 330, 402, 620, 786
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(330, 402) = 22110
GCD(330, 402) = ( 330 x 402 ) / 22110
= 330 / 402
= 330
Step2:
LCM(6, 620) = 1860
GCD(6, 620) = ( 6 x 620 ) / 1860
= 6 / 620
= 6
Step3:
LCM(2, 786) = 786
GCD(2, 786) = ( 2 x 786 ) / 786
= 2 / 786
= 2
So, Greatest Common Divisor of 330, 402, 620, 786 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 330, 402, 620, 786
The greatest common divisor of numbers 330, 402, 620, 786 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 330, 402, 620, 786 is 2.
1. What is the GCD of 330, 402, 620, 786?
GCD of given numbers 330, 402, 620, 786 is 2
2. How to calculate the greatest common divisor of 330, 402, 620, 786?
We can find the highest common divisor of 330, 402, 620, 786 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 330, 402, 620, 786 i.e 2.
3. How can I use the GCD of 330, 402, 620, 786Calculator?
Out the numbers 330, 402, 620, 786 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.