Online GCD Calculator is useful to find the GCD of 690, 550, 105, 462 quickly. Get the easiest ways to solve the greatest common divisor of 690, 550, 105, 462 i.e 1 in different methods as follows.
Given Input numbers are 690, 550, 105, 462
In the factoring method, we have to find the divisors of all numbers
Divisors of 690 :
The positive integer divisors of 690 that completely divides 690 are.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Divisors of 550 :
The positive integer divisors of 550 that completely divides 550 are.
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
Divisors of 105 :
The positive integer divisors of 105 that completely divides 105 are.
1, 3, 5, 7, 15, 21, 35, 105
Divisors of 462 :
The positive integer divisors of 462 that completely divides 462 are.
1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462
GCD of numbers is the greatest common divisor
So, the GCD (690, 550, 105, 462) = 1.
Given numbers are 690, 550, 105, 462
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 550 are 2 x 5 x 5 x 11
Prime factors of 105 are 3 x 5 x 7
Prime factors of 462 are 2 x 3 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 690, 550, 105, 462
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 550) = 37950
GCD(690, 550) = ( 690 x 550 ) / 37950
= 690 / 550
= 690
Step2:
LCM(10, 105) = 210
GCD(10, 105) = ( 10 x 105 ) / 210
= 10 / 105
= 10
Step3:
LCM(5, 462) = 2310
GCD(5, 462) = ( 5 x 462 ) / 2310
= 5 / 462
= 5
So, Greatest Common Divisor of 690, 550, 105, 462 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 550, 105, 462
The greatest common divisor of numbers 690, 550, 105, 462 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 550, 105, 462 is 1.
1. What is the GCD of 690, 550, 105, 462?
GCD of given numbers 690, 550, 105, 462 is 1
2. How to calculate the greatest common divisor of 690, 550, 105, 462?
We can find the highest common divisor of 690, 550, 105, 462 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 690, 550, 105, 462 i.e 1.
3. How can I use the GCD of 690, 550, 105, 462Calculator?
Out the numbers 690, 550, 105, 462 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.