To find the least common multiple of 15,45
Answer to Problem 20MCQ
45
Explanation of Solution
Given information:
Numbers 15 and 45
Formula Used: Least Common Multiple
Calculation:
To find the Least Common Multiple of two numbers, list down the multiples of each number individually. And then the first multiple they have in common is their LCM.
Multiples of 15 are 15,30,45,60
Multiples of 45are 45,90
Since 45 is the first common multiple, hence the LCM of 15 & 45 is 45
Conclusion-
45
Chapter 4 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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