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 15, 461, 721 i.e. 4985715 smallest integer divisible by all numbers.
LCD of 15, 461, 721 is 4985715
LCD(15, 461, 721) = 4985715
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
LCD of numbers 15, 461, 721 is 4985715
LCD(15, 461, 721) = 4985715
Arrange the Inputs 15,461,721 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 4985715
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(15, 461) = 1
LCD(15, 461) = ( 15 x 461 ) / 1
LCD(15, 461) = 6915 / 1
LCD(15, 461) = 6915
Step2:
Here we consider the LCD from the above i.e. 6915 as first number and the next as 721
The formula of LCD is LCD(a,b) = ( a x b) / GCF(a,b)
GCF(6915, 721) = 1
LCD(6915, 721) = ( 6915 x 721 ) / 1
LCD(6915, 721) = 4985715 / 1
LCD(6915, 721) = 4985715
LCD of 15,461,721 is 4985715
Here are some samples of LCD of Numbers calculations.
1. What is the LCD of 15, 461, 721?
Answer: LCD of 15, 461, 721 is 4985715.
2. How to find LCD of 15, 461, 721 on a calculator?
Answer: You can find LCD of 15, 461, 721 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 15, 461, 721?
Least Common Denominator of 15, 461, 721.
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(15, 461, 721) = 4985715.