Online GCD Calculator is useful to find the GCD of 998, 457, 325, 139 quickly. Get the easiest ways to solve the greatest common divisor of 998, 457, 325, 139 i.e 1 in different methods as follows.
Given Input numbers are 998, 457, 325, 139
In the factoring method, we have to find the divisors of all numbers
Divisors of 998 :
The positive integer divisors of 998 that completely divides 998 are.
1, 2, 499, 998
Divisors of 457 :
The positive integer divisors of 457 that completely divides 457 are.
1, 457
Divisors of 325 :
The positive integer divisors of 325 that completely divides 325 are.
1, 5, 13, 25, 65, 325
Divisors of 139 :
The positive integer divisors of 139 that completely divides 139 are.
1, 139
GCD of numbers is the greatest common divisor
So, the GCD (998, 457, 325, 139) = 1.
Given numbers are 998, 457, 325, 139
The list of prime factors of all numbers are
Prime factors of 998 are 2 x 499
Prime factors of 457 are 457
Prime factors of 325 are 5 x 5 x 13
Prime factors of 139 are 139
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 998, 457, 325, 139
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(998, 457) = 456086
GCD(998, 457) = ( 998 x 457 ) / 456086
= 998 / 457
= 998
Step2:
LCM(1, 325) = 325
GCD(1, 325) = ( 1 x 325 ) / 325
= 1 / 325
= 1
Step3:
LCM(1, 139) = 139
GCD(1, 139) = ( 1 x 139 ) / 139
= 1 / 139
= 1
So, Greatest Common Divisor of 998, 457, 325, 139 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 998, 457, 325, 139
The greatest common divisor of numbers 998, 457, 325, 139 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 998, 457, 325, 139 is 1.
1. What is the GCD of 998, 457, 325, 139?
GCD of given numbers 998, 457, 325, 139 is 1
2. How to calculate the greatest common divisor of 998, 457, 325, 139?
We can find the highest common divisor of 998, 457, 325, 139 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 998, 457, 325, 139 i.e 1.
3. How can I use the GCD of 998, 457, 325, 139Calculator?
Out the numbers 998, 457, 325, 139 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.