Online GCD Calculator is useful to find the GCD of 748, 213, 991, 637 quickly. Get the easiest ways to solve the greatest common divisor of 748, 213, 991, 637 i.e 1 in different methods as follows.
Given Input numbers are 748, 213, 991, 637
In the factoring method, we have to find the divisors of all numbers
Divisors of 748 :
The positive integer divisors of 748 that completely divides 748 are.
1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
Divisors of 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
Divisors of 991 :
The positive integer divisors of 991 that completely divides 991 are.
1, 991
Divisors of 637 :
The positive integer divisors of 637 that completely divides 637 are.
1, 7, 13, 49, 91, 637
GCD of numbers is the greatest common divisor
So, the GCD (748, 213, 991, 637) = 1.
Given numbers are 748, 213, 991, 637
The list of prime factors of all numbers are
Prime factors of 748 are 2 x 2 x 11 x 17
Prime factors of 213 are 3 x 71
Prime factors of 991 are 991
Prime factors of 637 are 7 x 7 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 748, 213, 991, 637
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(748, 213) = 159324
GCD(748, 213) = ( 748 x 213 ) / 159324
= 748 / 213
= 748
Step2:
LCM(1, 991) = 991
GCD(1, 991) = ( 1 x 991 ) / 991
= 1 / 991
= 1
Step3:
LCM(1, 637) = 637
GCD(1, 637) = ( 1 x 637 ) / 637
= 1 / 637
= 1
So, Greatest Common Divisor of 748, 213, 991, 637 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 748, 213, 991, 637
The greatest common divisor of numbers 748, 213, 991, 637 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 748, 213, 991, 637 is 1.
1. What is the GCD of 748, 213, 991, 637?
GCD of given numbers 748, 213, 991, 637 is 1
2. How to calculate the greatest common divisor of 748, 213, 991, 637?
We can find the highest common divisor of 748, 213, 991, 637 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 748, 213, 991, 637 i.e 1.
3. How can I use the GCD of 748, 213, 991, 637Calculator?
Out the numbers 748, 213, 991, 637 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.