GCD of 651, 791, 161 Calculator

Given Input numbers are 651, 791, 161

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

Divisors of 651 :

The positive integer divisors of 651 that completely divides 651 are.

1, 3, 7, 21, 31, 93, 217, 651

Divisors of 791 :

The positive integer divisors of 791 that completely divides 791 are.

1, 7, 113, 791

Divisors of 161 :

The positive integer divisors of 161 that completely divides 161 are.

1, 7, 23, 161

GCD of numbers is the greatest common divisor

So, the GCD (651, 791, 161) = 7.

Given numbers are 651, 791, 161

The list of prime factors of all numbers are

Prime factors of 651 are 3 x 7 x 31

Prime factors of 791 are 7 x 113

Prime factors of 161 are 7 x 23

The highest common occurrence is 7¹

Therefore, GCD of 651, 791, 161 is 7.

Given numbers are 651, 791, 161

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

Apply this formula for all numbers.

Step1:

LCM(651, 791) = 73563

GCD(651, 791) = ( 651 x 791 ) / 73563

= 651 / 791

= 651

Step2:

LCM(7, 161) = 161

GCD(7, 161) = ( 7 x 161 ) / 161

= 7 / 161

= 7

So, Greatest Common Divisor of 651, 791, 161 is 7

Here are some samples of GCD of Numbers calculations.

• GCD of 471, 465, 544
• GCD of 989, 337, 961
• GCD of 161, 660, 890
• GCD of 600, 877, 464
• GCD of 890, 235, 474

Given numbers are 651, 791, 161
The greatest common divisor of numbers 651, 791, 161 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 651, 791, 161 is 7.

1. What is the GCD of 651, 791, 161?

GCD of given numbers 651, 791, 161 is 7

2. How to calculate the greatest common divisor of 651, 791, 161?

We can find the highest common divisor of 651, 791, 161 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 651, 791, 161 i.e 7.

3. How can I use the GCD of 651, 791, 161Calculator?

Out the numbers 651, 791, 161 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.