Factors and Multiples - JSS1 Mathematics Past Questions and Answers - page 1
What are numbers greater than 1 that have no divisors other than 1 and themselves?
Factors
Multiples
Prime numbers
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Which of the following numbers is not a prime number?
2
7
12
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What are the prime factors of 36?
2 × 3 × 3
2 × 2 × 9
3 × 3 × 4
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What does 2⁴ represent in index form?
16
8
32
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Which number is a common factor of 24 and 36?
5
12
20
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What is the HCF of 24 and 36?
6
12
18
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What is the LCM of 24 and 36?
48
72
96
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Which of the following is the highest common factor of 18 and 27?
6
9
12
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What are the prime factors of 30?
2 × 3 × 5
3 × 3 × 5
2 × 5 × 5
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Which of the following numbers is a multiple of both 4 and 6?
12
8
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