What is the prime factorisation of 144?

Type: MCQ • Marks: 1

A. 1 × 2 × 2 × 2 × 2 × 3 × 3

B. 3 × 3

C. 2 × 2 × 2 × 2 × 3 × 3

D. 2 × 2 × 2 × 2 × 5 × 3

Explanation

Expressing 144 as a product of prime numbers gives 2 × 2 × 2 × 2 × 3 × 3.

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Class 7th Ganita Prakash 2

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