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 206,502,301
We can find the LCD of numbers 206,502,301 by the prime factorization method or by applying the LCD formula.
The LCD of 206,502,301 is 15563506.
2 | 206, 502, 301 |
103, 251, 301 |
As you can see, now we have to multiply the prime numbers on the left side with the co-primes at the bottom.
2 x 103 x 251 x 301 = 15563506
Thus, we have determined that the LCD of 206,502,301 is 15563506
The LCD formula is LCD(a,b) = ( a x b) / GCF(a,b)
Step1:
Find the GCF of 206 and 502. To find the GCF, list down the factors of 206 and 502 and select the highest factor that appears in both lists of factors.
206 : [1, 2, 103, 206]
502 : [1, 2, 251, 502]
From this, we can see that the GCF of 206 and 502 is 2.
Now, put this into the LCD formula.
LCD(206, 502) = ( 206 x 502 ) / 2
LCD(206, 502) = 103412 / 2
LCD(206, 502) = 51706
Step2:
Find the GCF of 51706 and 301. To find the GCF, list down the factors of 51706 and 301 and select the highest factor that appears in both lists of factors.
51706 : [1, 2, 103, 206, 251, 502, 25853, 51706]
301 : [1, 7, 43, 301]
From this, we can see that the GCF of 51706 and 301 is 1.
Now, put this into the LCD formula.
LCD(51706, 301) = ( 51706 x 301 ) / 1
LCD(51706, 301) = 15563506 / 1
LCD(51706, 301) = 15563506
LCD of 206,502,301 is 15563506
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 .