GCD of 215, 157, 972 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 215, 157, 972 quickly. Get the easiest ways to solve the greatest common divisor of 215, 157, 972 i.e 1 in different methods as follows.
Given Input numbers are 215, 157, 972
In the factoring method, we have to find the divisors of all numbers
Divisors of 215 :
The positive integer divisors of 215 that completely divides 215 are.
1, 5, 43, 215
Divisors of 157 :
The positive integer divisors of 157 that completely divides 157 are.
1, 157
Divisors of 972 :
The positive integer divisors of 972 that completely divides 972 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
GCD of numbers is the greatest common divisor
So, the GCD (215, 157, 972) = 1.
Given numbers are 215, 157, 972
The list of prime factors of all numbers are
Prime factors of 215 are 5 x 43
Prime factors of 157 are 157
Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 215, 157, 972 using LCM Formula
Given numbers are 215, 157, 972
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(215, 157) = 33755
GCD(215, 157) = ( 215 x 157 ) / 33755
= 215 / 157
= 215
Step2:
LCM(1, 972) = 972
GCD(1, 972) = ( 1 x 972 ) / 972
= 1 / 972
= 1
So, Greatest Common Divisor of 215, 157, 972 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 215, 157, 972
Given numbers are 215, 157, 972
The greatest common divisor of numbers 215, 157, 972 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 215, 157, 972 is 1.
FAQs on GCD of 215, 157, 972 Calculator
1. What is the GCD of 215, 157, 972?
GCD of given numbers 215, 157, 972 is 1
2. How to calculate the greatest common divisor of 215, 157, 972?
We can find the highest common divisor of 215, 157, 972 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 215, 157, 972 i.e 1.
3. How can I use the GCD of 215, 157, 972Calculator?
Out the numbers 215, 157, 972 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.