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 402, 662, 669 Calculator

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


Online GCD Calculator is useful to find the GCD of 402, 662, 669 quickly. Get the easiest ways to solve the greatest common divisor of 402, 662, 669 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 402, 662, 669 with Factoring?

Given Input numbers are 402, 662, 669

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

Divisors of 402 :

The positive integer divisors of 402 that completely divides 402 are.

1, 2, 3, 6, 67, 134, 201, 402

Divisors of 662 :

The positive integer divisors of 662 that completely divides 662 are.

1, 2, 331, 662

Divisors of 669 :

The positive integer divisors of 669 that completely divides 669 are.

1, 3, 223, 669


GCD of numbers is the greatest common divisor

So, the GCD (402, 662, 669) = 1.

Find GCD of 402, 662, 669 using Prime Factorization

Given numbers are 402, 662, 669

The list of prime factors of all numbers are

Prime factors of 402 are 2 x 3 x 67

Prime factors of 662 are 2 x 331

Prime factors of 669 are 3 x 223

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

Steps to Calculate GCD of 402, 662, 669 using LCM Formula

Given numbers are 402, 662, 669

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

Apply this formula for all numbers.

Step1:

LCM(402, 662) = 133062

GCD(402, 662) = ( 402 x 662 ) / 133062

= 402 / 662

= 402


Step2:

LCM(2, 669) = 1338

GCD(2, 669) = ( 2 x 669 ) / 1338

= 2 / 669

= 2


So, Greatest Common Divisor of 402, 662, 669 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 402, 662, 669

Given numbers are 402, 662, 669
The greatest common divisor of numbers 402, 662, 669 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 402, 662, 669 is 1.

FAQs on GCD of 402, 662, 669 Calculator

1. What is the GCD of 402, 662, 669?

GCD of given numbers 402, 662, 669 is 1


2. How to calculate the greatest common divisor of 402, 662, 669?

We can find the highest common divisor of 402, 662, 669 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 402, 662, 669 i.e 1.


3. How can I use the GCD of 402, 662, 669Calculator?

Out the numbers 402, 662, 669 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.