1.

Find the greatest number of 3 digit that can be exactly divided by 25 45 and 60

Answer»

Find LCM of 25, 45, and 60:

25 = 5²

45 = 5 x 3²

60 = 5 x 3 x 2²

LCM = 5² x 3² x 2² = 900


Find Greatest 3-digit number DIVISIBLE by these numbers:

999 ÷ 900 =1.11

 900 x 1 = 900


Answer: The number is 900



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