Online GCD Calculator is useful to find the GCD of 740, 978, 172 quickly. Get the easiest ways to solve the greatest common divisor of 740, 978, 172 i.e 2 in different methods as follows.
Given Input numbers are 740, 978, 172
In the factoring method, we have to find the divisors of all numbers
Divisors of 740 :
The positive integer divisors of 740 that completely divides 740 are.
1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740
Divisors of 978 :
The positive integer divisors of 978 that completely divides 978 are.
1, 2, 3, 6, 163, 326, 489, 978
Divisors of 172 :
The positive integer divisors of 172 that completely divides 172 are.
1, 2, 4, 43, 86, 172
GCD of numbers is the greatest common divisor
So, the GCD (740, 978, 172) = 2.
Given numbers are 740, 978, 172
The list of prime factors of all numbers are
Prime factors of 740 are 2 x 2 x 5 x 37
Prime factors of 978 are 2 x 3 x 163
Prime factors of 172 are 2 x 2 x 43
The highest common occurrence is 21
Therefore, GCD of 740, 978, 172 is 2.
Given numbers are 740, 978, 172
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(740, 978) = 361860
GCD(740, 978) = ( 740 x 978 ) / 361860
= 740 / 978
= 740
Step2:
LCM(2, 172) = 172
GCD(2, 172) = ( 2 x 172 ) / 172
= 2 / 172
= 2
So, Greatest Common Divisor of 740, 978, 172 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 740, 978, 172
The greatest common divisor of numbers 740, 978, 172 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 740, 978, 172 is 2.
1. What is the GCD of 740, 978, 172?
GCD of given numbers 740, 978, 172 is 2
2. How to calculate the greatest common divisor of 740, 978, 172?
We can find the highest common divisor of 740, 978, 172 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 740, 978, 172 i.e 2.
3. How can I use the GCD of 740, 978, 172Calculator?
Out the numbers 740, 978, 172 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.