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GCD of 441, 990, 946, 840 Calculator

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


Online GCD Calculator is useful to find the GCD of 441, 990, 946, 840 quickly. Get the easiest ways to solve the greatest common divisor of 441, 990, 946, 840 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 441, 990, 946, 840 with Factoring?

Given Input numbers are 441, 990, 946, 840

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

Divisors of 441 :

The positive integer divisors of 441 that completely divides 441 are.

1, 3, 7, 9, 21, 49, 63, 147, 441

Divisors of 990 :

The positive integer divisors of 990 that completely divides 990 are.

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990

Divisors of 946 :

The positive integer divisors of 946 that completely divides 946 are.

1, 2, 11, 22, 43, 86, 473, 946

Divisors of 840 :

The positive integer divisors of 840 that completely divides 840 are.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840


GCD of numbers is the greatest common divisor

So, the GCD (441, 990, 946, 840) = 1.

Find GCD of 441, 990, 946, 840 using Prime Factorization

Given numbers are 441, 990, 946, 840

The list of prime factors of all numbers are

Prime factors of 441 are 3 x 3 x 7 x 7

Prime factors of 990 are 2 x 3 x 3 x 5 x 11

Prime factors of 946 are 2 x 11 x 43

Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7

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

Steps to Calculate GCD of 441, 990, 946, 840 using LCM Formula

Given numbers are 441, 990, 946, 840

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

Apply this formula for all numbers.

Step1:

LCM(441, 990) = 48510

GCD(441, 990) = ( 441 x 990 ) / 48510

= 441 / 990

= 441


Step2:

LCM(9, 946) = 8514

GCD(9, 946) = ( 9 x 946 ) / 8514

= 9 / 946

= 9


Step3:

LCM(1, 840) = 840

GCD(1, 840) = ( 1 x 840 ) / 840

= 1 / 840

= 1


So, Greatest Common Divisor of 441, 990, 946, 840 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 441, 990, 946, 840

Given numbers are 441, 990, 946, 840
The greatest common divisor of numbers 441, 990, 946, 840 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 441, 990, 946, 840 is 1.

FAQs on GCD of 441, 990, 946, 840 Calculator

1. What is the GCD of 441, 990, 946, 840?

GCD of given numbers 441, 990, 946, 840 is 1


2. How to calculate the greatest common divisor of 441, 990, 946, 840?

We can find the highest common divisor of 441, 990, 946, 840 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 441, 990, 946, 840 i.e 1.


3. How can I use the GCD of 441, 990, 946, 840Calculator?

Out the numbers 441, 990, 946, 840 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.