Question

hcf of 27 and 36 with full written work​

Answer 1

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Answer 2

9

Step-by-step explanation:

QUESTION :-

What is HCF of 27 and 36?

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SOLUTION :-

Prime factorisation method :-

Let us find the prime factors of 27 & 36

Prime factors of 27 -

3 | 27

3 | 9

3

=> 27 = 3 × 3 × 3

Prime factors of 36 -

2 | 36

2 | 18

3 | 9

3

=> 36 = 2 × 2 × 3 × 3

Common factors = 3 × 3

=> HCF = 9

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Note :-

HCF = Highest Common Factor

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