The lcm of 5 and 8 is the smallest positive integer that divides the numbers 5 and 8 without a remainder. Spelled out, it is the least common multiple of 5 and 8. Here you can find the lcm of 5 and 8, along with a total of three methods for computing it. Show What is the LCM of 5 and 8If you just want to know what is the least common multiple of 5 and 8, it is 40. Usually, this is written as lcm(5,8) = 40The lcm of 5 and 8 can be obtained like this:
Taking the above into account you also know how to find all the common multiples of 5 and 8, not just the smallest. In the next section we show you how to calculate the lcm of five and eight by means of two more methods. How to find the LCM of 5 and 8The least common multiple of 5 and 8 can be computed by using the greatest common factor aka gcf of 5 and 8. This is the easiest approach: lcm (5,8) = = 40Alternatively, the lcm of 5 and 8 can be found using the prime factorization of 5 and 8:
In any case, the easiest way to compute the lcm of two numbers like 5 and 8 is by using our calculator below. Note that it can also compute the lcm of more than two numbers, separated by a comma. For example, enter 5,8. Push the button only to start over. Similar searched terms on our site also include:
Use of LCM of 5 and 8What is the least common multiple of 5 and 8 used for? Answer: It is helpful for adding and subtracting fractions like 1/5 and 1/8. Just multiply the dividends and divisors by 8 and 5, respectively, such that the divisors have the value of 40, the lcm of 5 and 8. . . Properties of LCM of 5 and 8The most important properties of the lcm(5,8) are:
The associativity is particularly useful to get the lcm of three or more numbers; our calculator makes use of it. To sum up, the lcm of 5 and 8 is 40. In common notation: lcm (5,8) = 40. If you have been searching for lcm 5 and 8 or lcm 5 8 then you have come to the correct page, too. The same is the true if you typed lcm for 5 and 8 in your favorite search engine. Note that you can find the least common multiple of many integer pairs including five / eight by using the search form in the sidebar of this page. Questions and comments related to the lcm of 5 and 8 are really appreciated. Use the form below or send us a mail to get in touch. Please hit the sharing buttons if our article about the least common multiple of 5 and 8 has been useful to you, and make sure to bookmark our site. Thanks for your visit. 1. What is the LCM of 8 and 5? Answer: LCM of 8 and 5 is 40. 2. What are the Factors of 8? Answer: Factors of 8 are 1, 2, 4, 8. There are 4 integers that are factors of 8. The greatest factor of 8 is 8. 3. What are the Factors of 5? Answer: Factors of 5 are 1, 5. There are 2 integers that are factors of 5. The greatest factor of 5 is 5. 4. How to Find the LCM of 8 and 5? Answer: Least Common Multiple of 8 and 5 = 40 Step 1: Find the prime factorization of 8 8 = 2 x 2 x 2 Step 2: Find the prime factorization of 5 5 = 5 Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm: LCM = 40 = 2 x 2 x 2 x 5 Step 4: Therefore, the least common multiple of 8 and 5 is 40. The LCM of 5 and 8 is 40. Steps to find LCM
MathStep (Works offline) Download our mobile app and learn how to find LCM of upto four numbers in your own time:Android and iPhone/ iPad Find least common multiple (LCM) of: 10 & 16 15 & 24 25 & 40 35 & 56 10 & 8 5 & 16 15 & 8 5 & 24 25 & 8 5 & 40 35 & 8 5 & 56 Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.
LCM(8, 5) = 23×5 = 40See divisors of numbers 5, 8, 40.
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