Online GCD Calculator is useful to find the GCD of 742, 124, 974, 392 quickly. Get the easiest ways to solve the greatest common divisor of 742, 124, 974, 392 i.e 2 in different methods as follows.
Given Input numbers are 742, 124, 974, 392
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 124 :
The positive integer divisors of 124 that completely divides 124 are.
1, 2, 4, 31, 62, 124
Divisors of 974 :
The positive integer divisors of 974 that completely divides 974 are.
1, 2, 487, 974
Divisors of 392 :
The positive integer divisors of 392 that completely divides 392 are.
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
GCD of numbers is the greatest common divisor
So, the GCD (742, 124, 974, 392) = 2.
Given numbers are 742, 124, 974, 392
The list of prime factors of all numbers are
Prime factors of 742 are 2 x 7 x 53
Prime factors of 124 are 2 x 2 x 31
Prime factors of 974 are 2 x 487
Prime factors of 392 are 2 x 2 x 2 x 7 x 7
The highest common occurrence is 21
Therefore, GCD of 742, 124, 974, 392 is 2.
Given numbers are 742, 124, 974, 392
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(742, 124) = 46004
GCD(742, 124) = ( 742 x 124 ) / 46004
= 742 / 124
= 742
Step2:
LCM(2, 974) = 974
GCD(2, 974) = ( 2 x 974 ) / 974
= 2 / 974
= 2
Step3:
LCM(2, 392) = 392
GCD(2, 392) = ( 2 x 392 ) / 392
= 2 / 392
= 2
So, Greatest Common Divisor of 742, 124, 974, 392 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 742, 124, 974, 392
The greatest common divisor of numbers 742, 124, 974, 392 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 742, 124, 974, 392 is 2.
1. What is the GCD of 742, 124, 974, 392?
GCD of given numbers 742, 124, 974, 392 is 2
2. How to calculate the greatest common divisor of 742, 124, 974, 392?
We can find the highest common divisor of 742, 124, 974, 392 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, 124, 974, 392 i.e 2.
3. How can I use the GCD of 742, 124, 974, 392Calculator?
Out the numbers 742, 124, 974, 392 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.