find the hcf of 27 ,45,63
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HCF of 27 , 45 , 63 is 9
27 = 3 × 3 × 3
45 = 3 × 3 × 5
63 = 3 × 3 × 7
HCF = 3 × 3 = 9
The Highest Common Factor of 27 , 45 , 63 is 9.
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HCF of 27, 45 and 63 is 9.
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Prime Factorisation of 27 :
Prime Factorisation of 45 :
Prime Factorisation of 63 :
27 = 3 × 3 × 3
45 = 3 × 3 × 5
63 = 3 × 3 × 7
HCF = 3 × 3
= 9
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