Problems on H.C.F and L.C.M
What is the least number of that is exactly divisible by 4, 12, 15, and 18?

180
150
110
60

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Problems on H.C.F and L.C.M
What is the greatest number that will divide 99, 147 and 219 leaving the same reminder in each case?

23
22
25
24

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Problems on H.C.F and L.C.M
Three friends Raju , Ramesh and Sunil start running around a circular stadium and complete a single round in 24 s, 36 s and 40 s, respectively. After how many minutes will they meet against at the sta

6 minutes
7 minutes
5 minutes
8 minutes

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