GCD of 945, 138, 553 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 945, 138, 553 quickly. Get the easiest ways to solve the greatest common divisor of 945, 138, 553 i.e 1 in different methods as follows.
Given Input numbers are 945, 138, 553
In the factoring method, we have to find the divisors of all numbers
Divisors of 945 :
The positive integer divisors of 945 that completely divides 945 are.
1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 553 :
The positive integer divisors of 553 that completely divides 553 are.
1, 7, 79, 553
GCD of numbers is the greatest common divisor
So, the GCD (945, 138, 553) = 1.
Given numbers are 945, 138, 553
The list of prime factors of all numbers are
Prime factors of 945 are 3 x 3 x 3 x 5 x 7
Prime factors of 138 are 2 x 3 x 23
Prime factors of 553 are 7 x 79
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 945, 138, 553 using LCM Formula
Given numbers are 945, 138, 553
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(945, 138) = 43470
GCD(945, 138) = ( 945 x 138 ) / 43470
= 945 / 138
= 945
Step2:
LCM(3, 553) = 1659
GCD(3, 553) = ( 3 x 553 ) / 1659
= 3 / 553
= 3
So, Greatest Common Divisor of 945, 138, 553 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 945, 138, 553
Given numbers are 945, 138, 553
The greatest common divisor of numbers 945, 138, 553 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 945, 138, 553 is 1.
FAQs on GCD of 945, 138, 553 Calculator
1. What is the GCD of 945, 138, 553?
GCD of given numbers 945, 138, 553 is 1
2. How to calculate the greatest common divisor of 945, 138, 553?
We can find the highest common divisor of 945, 138, 553 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 945, 138, 553 i.e 1.
3. How can I use the GCD of 945, 138, 553Calculator?
Out the numbers 945, 138, 553 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.