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 368,579,449
We can find the LCD of numbers 368,579,449 by the prime factorization method or by applying the LCD formula.
The LCD of 368,579,449 is 95669328.
Given numbers has no common factors except 1. So, there LCD is their product i.e 95669328
The LCD formula is LCD(a,b) = ( a x b) / GCF(a,b)
Step1:
Find the GCF of 368 and 579. To find the GCF, list down the factors of 368 and 579 and select the highest factor that appears in both lists of factors.
368 : [1, 2, 4, 8, 16, 23, 46, 92, 184, 368]
579 : [1, 3, 193, 579]
From this, we can see that the GCF of 368 and 579 is 1.
Now, put this into the LCD formula.
LCD(368, 579) = ( 368 x 579 ) / 1
LCD(368, 579) = 213072 / 1
LCD(368, 579) = 213072
Step2:
Find the GCF of 213072 and 449. To find the GCF, list down the factors of 213072 and 449 and select the highest factor that appears in both lists of factors.
213072 : [1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 193, 276, 368, 386, 552, 579, 772, 1104, 1158, 1544, 2316, 3088, 4439, 4632, 8878, 9264, 13317, 17756, 26634, 35512, 53268, 71024, 106536, 213072]
449 : [1, 449]
From this, we can see that the GCF of 213072 and 449 is 1.
Now, put this into the LCD formula.
LCD(213072, 449) = ( 213072 x 449 ) / 1
LCD(213072, 449) = 95669328 / 1
LCD(213072, 449) = 95669328
LCD of 368,579,449 is 95669328
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 .