LCD of 420, 376, 424 Calculator

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Make use of LCD Calculator to determine the Least Common Denominator of 420, 376, 424 i.e. 2092440 smallest integer divisible by all numbers.

LCD of 420, 376, 424 is 2092440

LCD(420, 376, 424) = 2092440

Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345

LCD of

LCD of numbers 420, 376, 424 is 2092440

LCD(420, 376, 424) = 2092440

LCD of 420,376,424 Calculator

LCD of 420,376,424 is 2092440

Arrange the Inputs 420,376,424 in a horizontal line separated by commas and divide them with a prime number. Note the quotients in the next row and divide with quotients with prime numbers again. Continue the process until you have all co primes in the last.

2 420, 376, 424
2 210, 188, 212
2 105, 94, 106
105, 47, 53

As all the numbers left in the last row are co primes you need not do the common division process further.

To obtain the Least Common Denominator, multiply the prime numbers with which you have divided the given numbers and the co primes in the last row i.e. 2 x 2 x 2 x 105 x 47 x 53 = 2092440

Therefore, LCD of 420,376,424 is 2092440

Finding LCD of 420,376,424 using GCF Formula

Step1:

Let's calculate the LCD of first two numbers

The formula of LCD is LCD(a,b) = ( a x b) / GCF(a,b)

GCF(420, 376) = 4

LCD(420, 376) = ( 420 x 376 ) / 4

LCD(420, 376) = 157920 / 4

LCD(420, 376) = 39480


Step2:

Here we consider the LCD from the above i.e. 39480 as first number and the next as 424

The formula of LCD is LCD(a,b) = ( a x b) / GCF(a,b)

GCF(39480, 424) = 8

LCD(39480, 424) = ( 39480 x 424 ) / 8

LCD(39480, 424) = 16739520 / 8

LCD(39480, 424) = 2092440

LCD of 420,376,424 is 2092440

LCD of Numbers Calculation Examples

Frequently Asked Questions on LCD of 420, 376, 424

1. What is the LCD of 420, 376, 424?

Answer: LCD of 420, 376, 424 is 2092440.

2. How to find LCD of 420, 376, 424 on a calculator?

Answer: You can find LCD of 420, 376, 424 by simply giving the inputs in the input field and clicking on the Calculator button next to it to get the concerned Least Common Denominator.

3. How to Find the LCD of 420, 376, 424?

Least Common Denominator of 420, 376, 424.

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors with last row quotient of common division that is LCD(420, 376, 424) = 2092440.