Foundation Mathematics Primary 4 Factors and Multiples

Which of the following numbers is a factor of 24?

A 5
B 7
C 8
D 9
Show Worked Solution

Worked Solution

Step 1: A factor of 24 divides into 24 exactly with no remainder. Step 2: Test each option: 24 ÷ 5 = 4.8 (not exact) ✗ 24 ÷ 7 ≈ 3.43 (not exact) ✗ 24 ÷ 8 = 3 (exact) ✓ 24 ÷ 9 ≈ 2.67 (not exact) ✗ Step 3: 8 is a factor of 24 because 8 × 3 = 24.

Correct answer: 8

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