GCD of 139, 989, 971, 551 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 139, 989, 971, 551 quickly. Get the easiest ways to solve the greatest common divisor of 139, 989, 971, 551 i.e 1 in different methods as follows.
Given Input numbers are 139, 989, 971, 551
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 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
Divisors of 971 :
The positive integer divisors of 971 that completely divides 971 are.
1, 971
Divisors of 551 :
The positive integer divisors of 551 that completely divides 551 are.
1, 19, 29, 551
GCD of numbers is the greatest common divisor
So, the GCD (139, 989, 971, 551) = 1.
Given numbers are 139, 989, 971, 551
The list of prime factors of all numbers are
Prime factors of 139 are 139
Prime factors of 989 are 23 x 43
Prime factors of 971 are 971
Prime factors of 551 are 19 x 29
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 139, 989, 971, 551 using LCM Formula
Given numbers are 139, 989, 971, 551
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(139, 989) = 137471
GCD(139, 989) = ( 139 x 989 ) / 137471
= 139 / 989
= 139
Step2:
LCM(1, 971) = 971
GCD(1, 971) = ( 1 x 971 ) / 971
= 1 / 971
= 1
Step3:
LCM(1, 551) = 551
GCD(1, 551) = ( 1 x 551 ) / 551
= 1 / 551
= 1
So, Greatest Common Divisor of 139, 989, 971, 551 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 139, 989, 971, 551
Given numbers are 139, 989, 971, 551
The greatest common divisor of numbers 139, 989, 971, 551 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 139, 989, 971, 551 is 1.
FAQs on GCD of 139, 989, 971, 551 Calculator
1. What is the GCD of 139, 989, 971, 551?
GCD of given numbers 139, 989, 971, 551 is 1
2. How to calculate the greatest common divisor of 139, 989, 971, 551?
We can find the highest common divisor of 139, 989, 971, 551 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, 989, 971, 551 i.e 1.
3. How can I use the GCD of 139, 989, 971, 551Calculator?
Out the numbers 139, 989, 971, 551 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.