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Problems on LCM & HCF Mcqs
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>> Find the least number of five digits which is exactly divisible by 12, 15 and 18?
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Q. Find the least number of five digits which is exactly divisible by 12, 15 and 18?
a.
1080
b.
10080
c.
10025
d.
11080
ANSWER: 10080
Answer & Explanation
LCM = 180
180) 10000 (55
9900
———
100
10000 + 180 – 100 = 10080
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