Online GCD Calculator is useful to find the GCD of 139, 432, 980 quickly. Get the easiest ways to solve the greatest common divisor of 139, 432, 980 i.e 1 in different methods as follows.
Given Input numbers are 139, 432, 980
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 432 :
The positive integer divisors of 432 that completely divides 432 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
Divisors of 980 :
The positive integer divisors of 980 that completely divides 980 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
GCD of numbers is the greatest common divisor
So, the GCD (139, 432, 980) = 1.
Given numbers are 139, 432, 980
The list of prime factors of all numbers are
Prime factors of 139 are 139
Prime factors of 432 are 2 x 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 139, 432, 980
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(139, 432) = 60048
GCD(139, 432) = ( 139 x 432 ) / 60048
= 139 / 432
= 139
Step2:
LCM(1, 980) = 980
GCD(1, 980) = ( 1 x 980 ) / 980
= 1 / 980
= 1
So, Greatest Common Divisor of 139, 432, 980 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 139, 432, 980
The greatest common divisor of numbers 139, 432, 980 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 139, 432, 980 is 1.
1. What is the GCD of 139, 432, 980?
GCD of given numbers 139, 432, 980 is 1
2. How to calculate the greatest common divisor of 139, 432, 980?
We can find the highest common divisor of 139, 432, 980 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, 432, 980 i.e 1.
3. How can I use the GCD of 139, 432, 980Calculator?
Out the numbers 139, 432, 980 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.