Online GCD Calculator is useful to find the GCD of 742, 831, 220 quickly. Get the easiest ways to solve the greatest common divisor of 742, 831, 220 i.e 1 in different methods as follows.
Given Input numbers are 742, 831, 220
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 831 :
The positive integer divisors of 831 that completely divides 831 are.
1, 3, 277, 831
Divisors of 220 :
The positive integer divisors of 220 that completely divides 220 are.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
GCD of numbers is the greatest common divisor
So, the GCD (742, 831, 220) = 1.
Given numbers are 742, 831, 220
The list of prime factors of all numbers are
Prime factors of 742 are 2 x 7 x 53
Prime factors of 831 are 3 x 277
Prime factors of 220 are 2 x 2 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 742, 831, 220
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(742, 831) = 616602
GCD(742, 831) = ( 742 x 831 ) / 616602
= 742 / 831
= 742
Step2:
LCM(1, 220) = 220
GCD(1, 220) = ( 1 x 220 ) / 220
= 1 / 220
= 1
So, Greatest Common Divisor of 742, 831, 220 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 742, 831, 220
The greatest common divisor of numbers 742, 831, 220 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 742, 831, 220 is 1.
1. What is the GCD of 742, 831, 220?
GCD of given numbers 742, 831, 220 is 1
2. How to calculate the greatest common divisor of 742, 831, 220?
We can find the highest common divisor of 742, 831, 220 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, 831, 220 i.e 1.
3. How can I use the GCD of 742, 831, 220Calculator?
Out the numbers 742, 831, 220 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.