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 523,215,348
We can find the LCD of numbers 523,215,348 by the prime factorization method or by applying the LCD formula.
The LCD of 523,215,348 is 39130860.
Given numbers has no common factors except 1. So, there LCD is their product i.e 39130860
The LCD formula is LCD(a,b) = ( a x b) / GCF(a,b)
Step1:
Find the GCF of 523 and 215. To find the GCF, list down the factors of 523 and 215 and select the highest factor that appears in both lists of factors.
523 : [1, 523]
215 : [1, 5, 43, 215]
From this, we can see that the GCF of 523 and 215 is 1.
Now, put this into the LCD formula.
LCD(523, 215) = ( 523 x 215 ) / 1
LCD(523, 215) = 112445 / 1
LCD(523, 215) = 112445
Step2:
Find the GCF of 112445 and 348. To find the GCF, list down the factors of 112445 and 348 and select the highest factor that appears in both lists of factors.
112445 : [1, 5, 43, 215, 523, 2615, 22489, 112445]
348 : [1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348]
From this, we can see that the GCF of 112445 and 348 is 1.
Now, put this into the LCD formula.
LCD(112445, 348) = ( 112445 x 348 ) / 1
LCD(112445, 348) = 39130860 / 1
LCD(112445, 348) = 39130860
LCD of 523,215,348 is 39130860
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 .