What is the prime factorisation of 40?

Type: MCQ • Marks: 1

A. 40 × 1

B. 2 × 20

C. 2 × 2 × 2 × 5

D. 5 × 2 × 2 × 2

Explanation

40 = 2 × 2 × 2 × 5, written using prime factors.

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Class 7th Ganita Prakash 2

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