Find the least positive integer which when diminished by 5 is exactly divisible
by 36 and 54.
Find HCF and LCM of 12, 63 and 99 using prime factorisation method.
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HCF
12 = 2 × 3 × 2
63= 3 × 3 × 7
99= 11 × 3 × 3
HCF of 12, 63, 99 = 3
LCM =2772
12 = 2 × 3 × 2
63= 3 × 3 × 7
99= 11 × 3 × 3
HCF of 12, 63, 99 = 3
LCM =2772
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