Online GCD Calculator is useful to find the GCD of 742, 364, 642 quickly. Get the easiest ways to solve the greatest common divisor of 742, 364, 642 i.e 2 in different methods as follows.
Given Input numbers are 742, 364, 642
In the factoring method, we have to find the divisors of all numbers
Divisors of 742 :
The positive integer divisors of 742 that completely divides 742 are.
1, 2, 7, 14, 53, 106, 371, 742
Divisors of 364 :
The positive integer divisors of 364 that completely divides 364 are.
1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
GCD of numbers is the greatest common divisor
So, the GCD (742, 364, 642) = 2.
Given numbers are 742, 364, 642
The list of prime factors of all numbers are
Prime factors of 742 are 2 x 7 x 53
Prime factors of 364 are 2 x 2 x 7 x 13
Prime factors of 642 are 2 x 3 x 107
The highest common occurrence is 21
Therefore, GCD of 742, 364, 642 is 2.
Given numbers are 742, 364, 642
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(742, 364) = 19292
GCD(742, 364) = ( 742 x 364 ) / 19292
= 742 / 364
= 742
Step2:
LCM(14, 642) = 4494
GCD(14, 642) = ( 14 x 642 ) / 4494
= 14 / 642
= 14
So, Greatest Common Divisor of 742, 364, 642 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 742, 364, 642
The greatest common divisor of numbers 742, 364, 642 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 742, 364, 642 is 2.
1. What is the GCD of 742, 364, 642?
GCD of given numbers 742, 364, 642 is 2
2. How to calculate the greatest common divisor of 742, 364, 642?
We can find the highest common divisor of 742, 364, 642 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 742, 364, 642 i.e 2.
3. How can I use the GCD of 742, 364, 642Calculator?
Out the numbers 742, 364, 642 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.