Online GCD Calculator is useful to find the GCD of 133, 874, 688, 685 quickly. Get the easiest ways to solve the greatest common divisor of 133, 874, 688, 685 i.e 1 in different methods as follows.
Given Input numbers are 133, 874, 688, 685
In the factoring method, we have to find the divisors of all numbers
Divisors of 133 :
The positive integer divisors of 133 that completely divides 133 are.
1, 7, 19, 133
Divisors of 874 :
The positive integer divisors of 874 that completely divides 874 are.
1, 2, 19, 23, 38, 46, 437, 874
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
GCD of numbers is the greatest common divisor
So, the GCD (133, 874, 688, 685) = 1.
Given numbers are 133, 874, 688, 685
The list of prime factors of all numbers are
Prime factors of 133 are 7 x 19
Prime factors of 874 are 2 x 19 x 23
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
Prime factors of 685 are 5 x 137
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 133, 874, 688, 685
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(133, 874) = 6118
GCD(133, 874) = ( 133 x 874 ) / 6118
= 133 / 874
= 133
Step2:
LCM(19, 688) = 13072
GCD(19, 688) = ( 19 x 688 ) / 13072
= 19 / 688
= 19
Step3:
LCM(1, 685) = 685
GCD(1, 685) = ( 1 x 685 ) / 685
= 1 / 685
= 1
So, Greatest Common Divisor of 133, 874, 688, 685 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 133, 874, 688, 685
The greatest common divisor of numbers 133, 874, 688, 685 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 133, 874, 688, 685 is 1.
1. What is the GCD of 133, 874, 688, 685?
GCD of given numbers 133, 874, 688, 685 is 1
2. How to calculate the greatest common divisor of 133, 874, 688, 685?
We can find the highest common divisor of 133, 874, 688, 685 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 133, 874, 688, 685 i.e 1.
3. How can I use the GCD of 133, 874, 688, 685Calculator?
Out the numbers 133, 874, 688, 685 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.