GCD of 491, 147, 77 Calculator

Given Input numbers are 491, 147, 77

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

Divisors of 491 :

The positive integer divisors of 491 that completely divides 491 are.

1, 491

Divisors of 147 :

The positive integer divisors of 147 that completely divides 147 are.

1, 3, 7, 21, 49, 147

Divisors of 77 :

The positive integer divisors of 77 that completely divides 77 are.

1, 7, 11, 77

GCD of numbers is the greatest common divisor

So, the GCD (491, 147, 77) = 1.

Given numbers are 491, 147, 77

The list of prime factors of all numbers are

Prime factors of 491 are 491

Prime factors of 147 are 3 x 7 x 7

Prime factors of 77 are 7 x 11

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

Given numbers are 491, 147, 77

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

Apply this formula for all numbers.

Step1:

LCM(491, 147) = 72177

GCD(491, 147) = ( 491 x 147 ) / 72177

= 491 / 147

= 491

Step2:

LCM(1, 77) = 77

GCD(1, 77) = ( 1 x 77 ) / 77

= 1 / 77

= 1

So, Greatest Common Divisor of 491, 147, 77 is 1

Here are some samples of GCD of Numbers calculations.

• GCD of 337, 770, 65
• GCD of 167, 871, 81
• GCD of 326, 766, 60
• GCD of 542, 888, 85
• GCD of 509, 353, 28

Given numbers are 491, 147, 77
The greatest common divisor of numbers 491, 147, 77 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 491, 147, 77 is 1.

1. What is the GCD of 491, 147, 77?

GCD of given numbers 491, 147, 77 is 1

2. How to calculate the greatest common divisor of 491, 147, 77?

We can find the highest common divisor of 491, 147, 77 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 491, 147, 77 i.e 1.

3. How can I use the GCD of 491, 147, 77Calculator?

Out the numbers 491, 147, 77 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.