Finding the LCM of 9 and 12 Using Prime Factors
Find the least common multiple (LCM) of and using the Prime Factors Method. Step 1. Write the prime factorization for each number: and . Step 2. Align matching prime factors vertically: Step 3. Bring down one number from each column: , , , and . Step 4. Multiply the resulting factors to find the LCM: . The least common multiple of and is .
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Example of Finding the Least Common Multiple Using the Prime Factors Method
Finding the LCM of 9 and 12 Using Prime Factors
Finding the LCM of 18 and 24 Using Prime Factors
Finding the LCM of 12 and 18 Using Prime Factors
A logistics coordinator is using the Prime Factors Method to find the least common multiple (LCM) of two delivery schedules. Arrange the steps below in the correct order to successfully perform this method.
An operations manager is using the Prime Factors Method to find the smallest common multiple (LCM) of two different delivery schedules. After writing each schedule's length as a product of prime numbers and matching identical primes vertically in columns, what is the correct rule for selecting the factors to be multiplied?
A facility manager is using the Prime Factors Method to find the Least Common Multiple (LCM) for two equipment maintenance cycles of 12 hours and 15 hours. True or False: According to this method, if a column in the vertical alignment of prime factors contains a prime factor that appears in the factorization of only one of these cycles, that prime factor should be omitted and not brought down for the final multiplication.
A logistics coordinator is using the Prime Factors Method to find the least common multiple for two different delivery schedules. Match each technical term used in this method with its corresponding action.
Applying the Columns Rule in the Prime Factors Method
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A logistics coordinator is coordinating two recurring delivery routes. Route A runs every 9 days, and Route B runs every 12 days. To find the first day both routes will depart simultaneously, the coordinator uses the Prime Factors Method. Arrange the following steps in the correct order to find the Least Common Multiple (LCM) of 9 and 12.
A logistics coordinator is scheduling two different delivery routes. Route A has a pickup every 9 days, and Route B has a pickup every 12 days. If both routes were picked up today, how many days will pass before they both have a pickup on the same day again? Use the method of prime factors to determine the least common multiple of 9 and 12.
A project coordinator is scheduling status updates for two separate teams. Team Alpha has an update every 9 days, and Team Beta has one every 12 days. The coordinator uses the Prime Factors Method to determine when both updates will coincide on the same day. Match each component of this specific calculation to its correct mathematical value or expression.
An industrial facility manager is coordinating service for two specialized machines. Machine A requires maintenance every 9 days, and Machine B requires maintenance every 12 days. To find the next day both machines will be serviced together, the manager uses the Prime Factors Method, noting the factorizations as and . Following the specific steps of this method, the Least Common Multiple (LCM) is ____ days.
A facilities maintenance coordinator is scheduling inspections for two cooling systems. System A requires an inspection every 9 weeks, and System B requires one every 12 weeks. When using the Prime Factors Method to find the Least Common Multiple (LCM) of these schedules, the coordinator must multiply all of the prime factors from both numbers together () to determine the next time both systems will be inspected during the same week.