Online GCD Calculator is useful to find the GCD of 139, 642, 559, 909 quickly. Get the easiest ways to solve the greatest common divisor of 139, 642, 559, 909 i.e 1 in different methods as follows.
Given Input numbers are 139, 642, 559, 909
In the factoring method, we have to find the divisors of all numbers
Divisors of 139 :
The positive integer divisors of 139 that completely divides 139 are.
1, 139
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
Divisors of 559 :
The positive integer divisors of 559 that completely divides 559 are.
1, 13, 43, 559
Divisors of 909 :
The positive integer divisors of 909 that completely divides 909 are.
1, 3, 9, 101, 303, 909
GCD of numbers is the greatest common divisor
So, the GCD (139, 642, 559, 909) = 1.
Given numbers are 139, 642, 559, 909
The list of prime factors of all numbers are
Prime factors of 139 are 139
Prime factors of 642 are 2 x 3 x 107
Prime factors of 559 are 13 x 43
Prime factors of 909 are 3 x 3 x 101
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 139, 642, 559, 909
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(139, 642) = 89238
GCD(139, 642) = ( 139 x 642 ) / 89238
= 139 / 642
= 139
Step2:
LCM(1, 559) = 559
GCD(1, 559) = ( 1 x 559 ) / 559
= 1 / 559
= 1
Step3:
LCM(1, 909) = 909
GCD(1, 909) = ( 1 x 909 ) / 909
= 1 / 909
= 1
So, Greatest Common Divisor of 139, 642, 559, 909 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 139, 642, 559, 909
The greatest common divisor of numbers 139, 642, 559, 909 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 139, 642, 559, 909 is 1.
1. What is the GCD of 139, 642, 559, 909?
GCD of given numbers 139, 642, 559, 909 is 1
2. How to calculate the greatest common divisor of 139, 642, 559, 909?
We can find the highest common divisor of 139, 642, 559, 909 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 139, 642, 559, 909 i.e 1.
3. How can I use the GCD of 139, 642, 559, 909Calculator?
Out the numbers 139, 642, 559, 909 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.