GCD of 397, 153, 637 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 397, 153, 637 quickly. Get the easiest ways to solve the greatest common divisor of 397, 153, 637 i.e 1 in different methods as follows.
Given Input numbers are 397, 153, 637
In the factoring method, we have to find the divisors of all numbers
Divisors of 397 :
The positive integer divisors of 397 that completely divides 397 are.
1, 397
Divisors of 153 :
The positive integer divisors of 153 that completely divides 153 are.
1, 3, 9, 17, 51, 153
Divisors of 637 :
The positive integer divisors of 637 that completely divides 637 are.
1, 7, 13, 49, 91, 637
GCD of numbers is the greatest common divisor
So, the GCD (397, 153, 637) = 1.
Given numbers are 397, 153, 637
The list of prime factors of all numbers are
Prime factors of 397 are 397
Prime factors of 153 are 3 x 3 x 17
Prime factors of 637 are 7 x 7 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 397, 153, 637 using LCM Formula
Given numbers are 397, 153, 637
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(397, 153) = 60741
GCD(397, 153) = ( 397 x 153 ) / 60741
= 397 / 153
= 397
Step2:
LCM(1, 637) = 637
GCD(1, 637) = ( 1 x 637 ) / 637
= 1 / 637
= 1
So, Greatest Common Divisor of 397, 153, 637 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 397, 153, 637
Given numbers are 397, 153, 637
The greatest common divisor of numbers 397, 153, 637 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 397, 153, 637 is 1.
FAQs on GCD of 397, 153, 637 Calculator
1. What is the GCD of 397, 153, 637?
GCD of given numbers 397, 153, 637 is 1
2. How to calculate the greatest common divisor of 397, 153, 637?
We can find the highest common divisor of 397, 153, 637 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 397, 153, 637 i.e 1.
3. How can I use the GCD of 397, 153, 637Calculator?
Out the numbers 397, 153, 637 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.