Online GCD Calculator is useful to find the GCD of 698, 338, 770 quickly. Get the easiest ways to solve the greatest common divisor of 698, 338, 770 i.e 2 in different methods as follows.
Given Input numbers are 698, 338, 770
In the factoring method, we have to find the divisors of all numbers
Divisors of 698 :
The positive integer divisors of 698 that completely divides 698 are.
1, 2, 349, 698
Divisors of 338 :
The positive integer divisors of 338 that completely divides 338 are.
1, 2, 13, 26, 169, 338
Divisors of 770 :
The positive integer divisors of 770 that completely divides 770 are.
1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770
GCD of numbers is the greatest common divisor
So, the GCD (698, 338, 770) = 2.
Given numbers are 698, 338, 770
The list of prime factors of all numbers are
Prime factors of 698 are 2 x 349
Prime factors of 338 are 2 x 13 x 13
Prime factors of 770 are 2 x 5 x 7 x 11
The highest common occurrence is 21
Therefore, GCD of 698, 338, 770 is 2.
Given numbers are 698, 338, 770
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(698, 338) = 117962
GCD(698, 338) = ( 698 x 338 ) / 117962
= 698 / 338
= 698
Step2:
LCM(2, 770) = 770
GCD(2, 770) = ( 2 x 770 ) / 770
= 2 / 770
= 2
So, Greatest Common Divisor of 698, 338, 770 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 698, 338, 770
The greatest common divisor of numbers 698, 338, 770 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 698, 338, 770 is 2.
1. What is the GCD of 698, 338, 770?
GCD of given numbers 698, 338, 770 is 2
2. How to calculate the greatest common divisor of 698, 338, 770?
We can find the highest common divisor of 698, 338, 770 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 698, 338, 770 i.e 2.
3. How can I use the GCD of 698, 338, 770Calculator?
Out the numbers 698, 338, 770 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.