Online GCD Calculator is useful to find the GCD of 690, 882, 938 quickly. Get the easiest ways to solve the greatest common divisor of 690, 882, 938 i.e 2 in different methods as follows.
Given Input numbers are 690, 882, 938
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 882 :
The positive integer divisors of 882 that completely divides 882 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882
Divisors of 938 :
The positive integer divisors of 938 that completely divides 938 are.
1, 2, 7, 14, 67, 134, 469, 938
GCD of numbers is the greatest common divisor
So, the GCD (690, 882, 938) = 2.
Given numbers are 690, 882, 938
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 882 are 2 x 3 x 3 x 7 x 7
Prime factors of 938 are 2 x 7 x 67
The highest common occurrence is 21
Therefore, GCD of 690, 882, 938 is 2.
Given numbers are 690, 882, 938
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 882) = 101430
GCD(690, 882) = ( 690 x 882 ) / 101430
= 690 / 882
= 690
Step2:
LCM(6, 938) = 2814
GCD(6, 938) = ( 6 x 938 ) / 2814
= 6 / 938
= 6
So, Greatest Common Divisor of 690, 882, 938 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 882, 938
The greatest common divisor of numbers 690, 882, 938 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 882, 938 is 2.
1. What is the GCD of 690, 882, 938?
GCD of given numbers 690, 882, 938 is 2
2. How to calculate the greatest common divisor of 690, 882, 938?
We can find the highest common divisor of 690, 882, 938 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, 882, 938 i.e 2.
3. How can I use the GCD of 690, 882, 938Calculator?
Out the numbers 690, 882, 938 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.