Primary 4 Mathematics — Factors and Multiples Practice | Standard

Standard Mathematics Primary 4 Factors and Multiples

What is the LARGEST common factor of 36 and 60?

A 24

B 6

C 180

D 12

Show Worked Solution

Worked Solution

Step 1: List factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36. Step 2: List factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60. Step 3: Common factors: 1, 2, 3, 4, 6, 12. Step 4: The largest common factor (HCF) = 12. Answer: 12

Correct answer: 12

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