Online GCD Calculator is useful to find the GCD of 105, 693, 904, 120 quickly. Get the easiest ways to solve the greatest common divisor of 105, 693, 904, 120 i.e 1 in different methods as follows.
Given Input numbers are 105, 693, 904, 120
In the factoring method, we have to find the divisors of all numbers
Divisors of 105 :
The positive integer divisors of 105 that completely divides 105 are.
1, 3, 5, 7, 15, 21, 35, 105
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 904 :
The positive integer divisors of 904 that completely divides 904 are.
1, 2, 4, 8, 113, 226, 452, 904
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
GCD of numbers is the greatest common divisor
So, the GCD (105, 693, 904, 120) = 1.
Given numbers are 105, 693, 904, 120
The list of prime factors of all numbers are
Prime factors of 105 are 3 x 5 x 7
Prime factors of 693 are 3 x 3 x 7 x 11
Prime factors of 904 are 2 x 2 x 2 x 113
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 105, 693, 904, 120
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(105, 693) = 3465
GCD(105, 693) = ( 105 x 693 ) / 3465
= 105 / 693
= 105
Step2:
LCM(21, 904) = 18984
GCD(21, 904) = ( 21 x 904 ) / 18984
= 21 / 904
= 21
Step3:
LCM(1, 120) = 120
GCD(1, 120) = ( 1 x 120 ) / 120
= 1 / 120
= 1
So, Greatest Common Divisor of 105, 693, 904, 120 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 105, 693, 904, 120
The greatest common divisor of numbers 105, 693, 904, 120 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 105, 693, 904, 120 is 1.
1. What is the GCD of 105, 693, 904, 120?
GCD of given numbers 105, 693, 904, 120 is 1
2. How to calculate the greatest common divisor of 105, 693, 904, 120?
We can find the highest common divisor of 105, 693, 904, 120 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 105, 693, 904, 120 i.e 1.
3. How can I use the GCD of 105, 693, 904, 120Calculator?
Out the numbers 105, 693, 904, 120 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.