Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
| 1) What is the least common multiple of 12 and 7
Answer:_______________ |
| 2) What is the least common multiple of 7 and 5
Answer:_______________ |
| 3) What is the least common multiple of 12 and 3
Answer:_______________ |
| 4) What is the least common multiple of 12 and 9
Answer:_______________ |
| 5) What is the least common multiple of 4 and 10
Answer:_______________ |
| 6) What is the least common multiple of 8 and 12
Answer:_______________ |
| 7) What is the least common multiple of 3 and 8
Answer:_______________ |
| 8) What is the least common multiple of 8 and 9
Answer:_______________ |
| 9) What is the least common multiple of 11 and 9
Answer:_______________ |
| 10) What is the least common multiple of 11 and 8
Answer:_______________ |
| 1) What is the least common multiple of 12 and 7 Answer: 84 SOLUTION 1 : Remember: The least common multiple is the least whole number that is a multiple of each of two or more numbers. Solve: List the multiples of each number. Find the lowest number that appears in both lists. Multiples of 12 : 12, 24, 36, 48, 60, 72, 84 Multiples of 7 : 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84
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| 2) What is the least common multiple of 7 and 5 Answer: 35 SOLUTION 1 : Remember: The least common multiple is the least whole number that is a multiple of each of two or more numbers. Solve: List the multiples of each number. Find the lowest number that appears in both lists. Multiples of 7 : 7, 14, 21, 28, 35 Multiples of 5 : 5, 10, 15, 20, 25, 30, 35
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| 3) What is the least common multiple of 12 and 3 Answer: 12 SOLUTION 1 : Remember: The least common multiple is the least whole number that is a multiple of each of two or more numbers. Solve: List the multiples of each number. Find the lowest number that appears in both lists. Multiples of 12 : 12, 24, 36, 48, 60 Multiples of 3 : 3, 6, 9, 12, 15
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| 4) What is the least common multiple of 12 and 9 Answer: 36 SOLUTION 1 : Remember: The least common multiple is the least whole number that is a multiple of each of two or more numbers. Solve: List the multiples of each number. Find the lowest number that appears in both lists. Multiples of 12 : 12, 24, 36, 48, 60 Multiples of 9 : 9, 18, 27, 36, 45
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| 5) What is the least common multiple of 4 and 10 Answer: 20 SOLUTION 1 : Remember: The least common multiple is the least whole number that is a multiple of each of two or more numbers. Solve: List the multiples of each number. Find the lowest number that appears in both lists. Multiples of 4 : 4, 8, 12, 16, 20 Multiples of 10 : 10, 20, 30, 40, 50
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| 6) What is the least common multiple of 8 and 12 Answer: 24 |
| 7) What is the least common multiple of 3 and 8 Answer: 24 SOLUTION 1 : Remember: The least common multiple is the least whole number that is a multiple of each of two or more numbers. Solve: List the multiples of each number. Find the lowest number that appears in both lists. Multiples of 3 : 3, 6, 9, 12, 15, 18, 21, 24 Multiples of 8 : 8, 16, 24, 32, 40
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| 8) What is the least common multiple of 8 and 9 Answer: 72 SOLUTION 1 : Remember: The least common multiple is the least whole number that is a multiple of each of two or more numbers. Solve: List the multiples of each number. Find the lowest number that appears in both lists. Multiples of 8 : 8, 16, 24, 32, 40, 48, 56, 64, 72 Multiples of 9 : 9, 18, 27, 36, 45, 54, 63, 72
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| 9) What is the least common multiple of 11 and 9 Answer: 99 SOLUTION 1 : Remember: The least common multiple is the least whole number that is a multiple of each of two or more numbers. Solve: List the multiples of each number. Find the lowest number that appears in both lists. Multiples of 11 : 11, 22, 33, 44, 55, 66, 77, 88, 99 Multiples of 9 : 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99
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| 10) What is the least common multiple of 11 and 8 Answer: 88 SOLUTION 1 : Remember: The least common multiple is the least whole number that is a multiple of each of two or more numbers. Solve: List the multiples of each number. Find the lowest number that appears in both lists. Multiples of 11 : 11, 22, 33, 44, 55, 66, 77, 88 Multiples of 8 : 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88
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