LCD of 28, 704, 645 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 28, 704, 645 i.e. 3178560 smallest integer divisible by all numbers.

LCD of 28, 704, 645 is 3178560

LCD(28, 704, 645) = 3178560

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

LCD of

LCD of numbers 28, 704, 645 is 3178560

LCD(28, 704, 645) = 3178560

LCD of 28,704,645 Calculator

LCD of 28,704,645 is 3178560

Arrange the Inputs 28,704,645 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 28, 704, 645
2 14, 352, 645
7, 176, 645

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 7 x 176 x 645 = 3178560

Therefore, LCD of 28,704,645 is 3178560

Finding LCD of 28,704,645 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(28, 704) = 4

LCD(28, 704) = ( 28 x 704 ) / 4

LCD(28, 704) = 19712 / 4

LCD(28, 704) = 4928


Step2:

Here we consider the LCD from the above i.e. 4928 as first number and the next as 645

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

GCF(4928, 645) = 1

LCD(4928, 645) = ( 4928 x 645 ) / 1

LCD(4928, 645) = 3178560 / 1

LCD(4928, 645) = 3178560

LCD of 28,704,645 is 3178560

LCD of Numbers Calculation Examples

Frequently Asked Questions on LCD of 28, 704, 645

1. What is the LCD of 28, 704, 645?

Answer: LCD of 28, 704, 645 is 3178560.

2. How to find LCD of 28, 704, 645 on a calculator?

Answer: You can find LCD of 28, 704, 645 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 28, 704, 645?

Least Common Denominator of 28, 704, 645.

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(28, 704, 645) = 3178560.