Question 24: Find the smallest natural number x known x⋮45; x⋮110 and x⋮75.

04/01/2022 // by admin// Leave a Comment

Question 24: Find the smallest natural number x known x⋮45; x⋮110 and x⋮75.

A. 1650

B. 3750

C. 4950

D. 3300

Because x⋮45; x⋮110 and x⋮75 so x ∈ BC(45;75;110) where x is at least x=BCNN(45;75;110)

We have 45=3².5;75=3.5²;110=2.5.11

So BCNN(45;75;110) = 2.3².5².11

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