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 78, 73, 49 i.e. 279006 smallest integer divisible by all numbers.
LCD of 78, 73, 49 is 279006
LCD(78, 73, 49) = 279006
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
LCD of numbers 78, 73, 49 is 279006
LCD(78, 73, 49) = 279006
Arrange the Inputs 78,73,49 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.
Given numbers has no common factors except 1. So, there LCD is their product i.e 279006
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(78, 73) = 1
LCD(78, 73) = ( 78 x 73 ) / 1
LCD(78, 73) = 5694 / 1
LCD(78, 73) = 5694
Step2:
Here we consider the LCD from the above i.e. 5694 as first number and the next as 49
The formula of LCD is LCD(a,b) = ( a x b) / GCF(a,b)
GCF(5694, 49) = 1
LCD(5694, 49) = ( 5694 x 49 ) / 1
LCD(5694, 49) = 279006 / 1
LCD(5694, 49) = 279006
LCD of 78,73,49 is 279006
Here are some samples of LCD of Numbers calculations.
1. What is the LCD of 78, 73, 49?
Answer: LCD of 78, 73, 49 is 279006.
2. How to find LCD of 78, 73, 49 on a calculator?
Answer: You can find LCD of 78, 73, 49 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 78, 73, 49?
Least Common Denominator of 78, 73, 49.
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(78, 73, 49) = 279006.