Online GCD Calculator is useful to find the GCD of 690, 940, 974, 885 quickly. Get the easiest ways to solve the greatest common divisor of 690, 940, 974, 885 i.e 1 in different methods as follows.
Given Input numbers are 690, 940, 974, 885
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 940 :
The positive integer divisors of 940 that completely divides 940 are.
1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940
Divisors of 974 :
The positive integer divisors of 974 that completely divides 974 are.
1, 2, 487, 974
Divisors of 885 :
The positive integer divisors of 885 that completely divides 885 are.
1, 3, 5, 15, 59, 177, 295, 885
GCD of numbers is the greatest common divisor
So, the GCD (690, 940, 974, 885) = 1.
Given numbers are 690, 940, 974, 885
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 940 are 2 x 2 x 5 x 47
Prime factors of 974 are 2 x 487
Prime factors of 885 are 3 x 5 x 59
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 690, 940, 974, 885
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 940) = 64860
GCD(690, 940) = ( 690 x 940 ) / 64860
= 690 / 940
= 690
Step2:
LCM(10, 974) = 4870
GCD(10, 974) = ( 10 x 974 ) / 4870
= 10 / 974
= 10
Step3:
LCM(2, 885) = 1770
GCD(2, 885) = ( 2 x 885 ) / 1770
= 2 / 885
= 2
So, Greatest Common Divisor of 690, 940, 974, 885 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 940, 974, 885
The greatest common divisor of numbers 690, 940, 974, 885 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 940, 974, 885 is 1.
1. What is the GCD of 690, 940, 974, 885?
GCD of given numbers 690, 940, 974, 885 is 1
2. How to calculate the greatest common divisor of 690, 940, 974, 885?
We can find the highest common divisor of 690, 940, 974, 885 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, 940, 974, 885 i.e 1.
3. How can I use the GCD of 690, 940, 974, 885Calculator?
Out the numbers 690, 940, 974, 885 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.