What is the prime factorisation of 84?

Type: MCQ • Marks: 1

A. 2 × 2 × 3 × 7

B. 84 × 1

C. 7 × 3 × 2 × 2

D. 2 × 42

Explanation

84 = 2 × 2 × 3 × 7, written using prime factors.

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Class 7th Ganita Prakash 2

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