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 606,616,348
We can find the LCD of numbers 606,616,348 by the prime factorization method or by applying the LCD formula.
The LCD of 606,616,348 is 5412792.
2 | 606, 616, 348 |
2 | 303, 308, 174 |
3 | 303, 154, 87 |
101, 154, 29 |
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 2 x 3 x 101 x 154 x 29 = 5412792
Thus, we have determined that the LCD of 606,616,348 is 5412792
The LCD formula is LCD(a,b) = ( a x b) / GCF(a,b)
Step1:
Find the GCF of 606 and 616. To find the GCF, list down the factors of 606 and 616 and select the highest factor that appears in both lists of factors.
606 : [1, 2, 3, 6, 101, 202, 303, 606]
616 : [1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616]
From this, we can see that the GCF of 606 and 616 is 2.
Now, put this into the LCD formula.
LCD(606, 616) = ( 606 x 616 ) / 2
LCD(606, 616) = 373296 / 2
LCD(606, 616) = 186648
Step2:
Find the GCF of 186648 and 348. To find the GCF, list down the factors of 186648 and 348 and select the highest factor that appears in both lists of factors.
186648 : [1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 101, 132, 154, 168, 202, 231, 264, 303, 308, 404, 462, 606, 616, 707, 808, 924, 1111, 1212, 1414, 1848, 2121, 2222, 2424, 2828, 3333, 4242, 4444, 5656, 6666, 7777, 8484, 8888, 13332, 15554, 16968, 23331, 26664, 31108, 46662, 62216, 93324, 186648]
348 : [1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348]
From this, we can see that the GCF of 186648 and 348 is 12.
Now, put this into the LCD formula.
LCD(186648, 348) = ( 186648 x 348 ) / 12
LCD(186648, 348) = 64953504 / 12
LCD(186648, 348) = 5412792
LCD of 606,616,348 is 5412792
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 .