LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCD of 247, 972, 749 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 247, 972, 749 quickly. Get the easiest ways to solve the greatest common divisor of 247, 972, 749 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 247, 972, 749 with Factoring?

Given Input numbers are 247, 972, 749

In the factoring method, we have to find the divisors of all numbers

Divisors of 247 :

The positive integer divisors of 247 that completely divides 247 are.

1, 13, 19, 247

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

Divisors of 749 :

The positive integer divisors of 749 that completely divides 749 are.

1, 7, 107, 749


GCD of numbers is the greatest common divisor

So, the GCD (247, 972, 749) = 1.

Find GCD of 247, 972, 749 using Prime Factorization

Given numbers are 247, 972, 749

The list of prime factors of all numbers are

Prime factors of 247 are 13 x 19

Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3

Prime factors of 749 are 7 x 107

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 247, 972, 749 using LCM Formula

Given numbers are 247, 972, 749

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(247, 972) = 240084

GCD(247, 972) = ( 247 x 972 ) / 240084

= 247 / 972

= 247


Step2:

LCM(1, 749) = 749

GCD(1, 749) = ( 1 x 749 ) / 749

= 1 / 749

= 1


So, Greatest Common Divisor of 247, 972, 749 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 247, 972, 749

Given numbers are 247, 972, 749
The greatest common divisor of numbers 247, 972, 749 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 247, 972, 749 is 1.

FAQs on GCD of 247, 972, 749 Calculator

1. What is the GCD of 247, 972, 749?

GCD of given numbers 247, 972, 749 is 1


2. How to calculate the greatest common divisor of 247, 972, 749?

We can find the highest common divisor of 247, 972, 749 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 247, 972, 749 i.e 1.


3. How can I use the GCD of 247, 972, 749Calculator?

Out the numbers 247, 972, 749 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.