Read this article to figure out how to calculate the lowest common denominator of . Learn the two different methods that you can use to find the LCD: the prime factorization method and the LCD formula method. We will explain both these methods in detail so stick around until the very end to understand. Utilise our free LCD Calculator to avail the LCD of numbers easily.
Given numbers are 551,167,163
We can find the LCD of numbers 551,167,163 by the prime factorization method or by applying the LCD formula.
The LCD of 551,167,163 is 14998771.
Given numbers has no common factors except 1. So, there LCD is their product i.e 14998771
The LCD formula is LCD(a,b) = ( a x b) / GCF(a,b)
Step1:
Find the GCF of 551 and 167. To find the GCF, list down the factors of 551 and 167 and select the highest factor that appears in both lists of factors.
551 : [1, 19, 29, 551]
167 : [1, 167]
From this, we can see that the GCF of 551 and 167 is 1.
Now, put this into the LCD formula.
LCD(551, 167) = ( 551 x 167 ) / 1
LCD(551, 167) = 92017 / 1
LCD(551, 167) = 92017
Step2:
Find the GCF of 92017 and 163. To find the GCF, list down the factors of 92017 and 163 and select the highest factor that appears in both lists of factors.
92017 : [1, 19, 29, 167, 551, 3173, 4843, 92017]
163 : [1, 163]
From this, we can see that the GCF of 92017 and 163 is 1.
Now, put this into the LCD formula.
LCD(92017, 163) = ( 92017 x 163 ) / 1
LCD(92017, 163) = 14998771 / 1
LCD(92017, 163) = 14998771
LCD of 551,167,163 is 14998771
Here are some samples of LCD of Numbers calculations.
1. What is the LCD of ?
Answer: LCD of is .
2. How to find LCD of using prime factorization ?
Answer: Just keep dividing by prime numbers until only co-primes are left over. At that point, simply multiply the co-primes with the prime numbers on the left. The answer will be , the LCD.
3. How to Find the LCD of using LCD formula ?
Answer: The LCD formula is LCD(a,b) = ( a x b) / GCF(a,b).
You must first calculate the LCD OF and . Then, find the LCD of that answer and and so on. The answer will be , which is the LCD of .