Table of Contents
What number is a multiple of 3 and 4?
Answer: All the numbers less than 100 which are common multiples of 3 and 4 are 12, 24, 36, 48, 60, 72, 84, and 96. We will find the least common multiple (LCM) of 3 and 4.
What is a multiple of 3 and 8?
Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24… Multiples of 8 are 8, 16, 24, 32, 40… So the lowest common multiple of 3 and 8 is 24.
What are the multiples of 3 4 and 8?
Step 2: The common multiples from the multiples of 3, 4, and 8 are 24, 48, . . . Step 3: The smallest common multiple of 3, 4, and 8 is 24.
Which is the common multiple of 3 and 5?
15
Answer: LCM of 3 and 5 is 15.
What is the multiple of 3 4 and 5?
The LCM of 3,4,5 3 , 4 , 5 is 2⋅2⋅3⋅5=60 2 ⋅ 2 ⋅ 3 ⋅ 5 = 60 .
What is a multiple of 3 4 and 5?
120, 60, 15, 20. Solution: The value of LCM of 3, 4, 5, and 6 is the smallest common multiple of 3, 4, 5, and 6. The number satisfying the given condition is 60.
What is the common multiple of 4 and 6?
12
From the above-given multiples of 4 and 6 is the multiple 12 is the smallest common multiple. Therefore, LCM. of 4 and 6 is 12.
What’s the meaning of adding the same number many times?
Similarly, multiplication has multiple interpretations. We introduced it as adding the same number many times. The set-combination interpretation of multiplication would be to combine several essentially identical collections, such as the packages of cookies mentioned above.
Which is a major theme of the chapter number?
A major theme of the chapter is that numbers are ideas—abstractions that apply to a broad range of real and imagined situations. Operations on numbers, such as addition and multiplication, are also abstractions. Yet in order to communicate about numbers and operations, people need representations—something physical, spoken, or written.
Which is the best description of a number system?
This view leads to the idea of a number system. A number system is a collection of numbers, together with some operations (which, for purposes of this discussion, will always be addition and multiplication), that combine pairs of numbers in the collection to make other numbers in the same collection.
What are the three main systems of arithmetic?
The main number systems of arithmetic are (a) the whole numbers, (b) the integers (i.e., the positive whole numbers, their negative counterparts, and zero), and (c) the rational numbers —positive and negative ratios of whole numbers, except for those ratios of a whole number and zero.