GCD of 991, 987, 772 Calculator

Given Input numbers are 991, 987, 772

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

Divisors of 991 :

The positive integer divisors of 991 that completely divides 991 are.

1, 991

Divisors of 987 :

The positive integer divisors of 987 that completely divides 987 are.

1, 3, 7, 21, 47, 141, 329, 987

Divisors of 772 :

The positive integer divisors of 772 that completely divides 772 are.

1, 2, 4, 193, 386, 772

GCD of numbers is the greatest common divisor

So, the GCD (991, 987, 772) = 1.

Given numbers are 991, 987, 772

The list of prime factors of all numbers are

Prime factors of 991 are 991

Prime factors of 987 are 3 x 7 x 47

Prime factors of 772 are 2 x 2 x 193

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

Given numbers are 991, 987, 772

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

Apply this formula for all numbers.

Step1:

LCM(991, 987) = 978117

GCD(991, 987) = ( 991 x 987 ) / 978117

= 991 / 987

= 991

Step2:

LCM(1, 772) = 772

GCD(1, 772) = ( 1 x 772 ) / 772

= 1 / 772

= 1

So, Greatest Common Divisor of 991, 987, 772 is 1

Here are some samples of GCD of Numbers calculations.

• GCD of 244, 487, 449
• GCD of 251, 721, 157
• GCD of 808, 560, 646
• GCD of 316, 404, 942
• GCD of 547, 411, 991

Given numbers are 991, 987, 772
The greatest common divisor of numbers 991, 987, 772 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 991, 987, 772 is 1.

1. What is the GCD of 991, 987, 772?

GCD of given numbers 991, 987, 772 is 1

2. How to calculate the greatest common divisor of 991, 987, 772?

We can find the highest common divisor of 991, 987, 772 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 991, 987, 772 i.e 1.

3. How can I use the GCD of 991, 987, 772Calculator?

Out the numbers 991, 987, 772 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.