Online GCD Calculator is useful to find the GCD of 642, 760, 998 quickly. Get the easiest ways to solve the greatest common divisor of 642, 760, 998 i.e 2 in different methods as follows.
Given Input numbers are 642, 760, 998
In the factoring method, we have to find the divisors of all numbers
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
Divisors of 760 :
The positive integer divisors of 760 that completely divides 760 are.
1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760
Divisors of 998 :
The positive integer divisors of 998 that completely divides 998 are.
1, 2, 499, 998
GCD of numbers is the greatest common divisor
So, the GCD (642, 760, 998) = 2.
Given numbers are 642, 760, 998
The list of prime factors of all numbers are
Prime factors of 642 are 2 x 3 x 107
Prime factors of 760 are 2 x 2 x 2 x 5 x 19
Prime factors of 998 are 2 x 499
The highest common occurrence is 21
Therefore, GCD of 642, 760, 998 is 2.
Given numbers are 642, 760, 998
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(642, 760) = 243960
GCD(642, 760) = ( 642 x 760 ) / 243960
= 642 / 760
= 642
Step2:
LCM(2, 998) = 998
GCD(2, 998) = ( 2 x 998 ) / 998
= 2 / 998
= 2
So, Greatest Common Divisor of 642, 760, 998 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 642, 760, 998
The greatest common divisor of numbers 642, 760, 998 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 642, 760, 998 is 2.
1. What is the GCD of 642, 760, 998?
GCD of given numbers 642, 760, 998 is 2
2. How to calculate the greatest common divisor of 642, 760, 998?
We can find the highest common divisor of 642, 760, 998 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 642, 760, 998 i.e 2.
3. How can I use the GCD of 642, 760, 998Calculator?
Out the numbers 642, 760, 998 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.