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What is the minimum number of square marbles required to tile a floor of length 5 metres 78 cm and width 3 metres 74 cm?

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take the gcd of 578(5 meters and 78 cm) and 374(3 meters and 74 cm)
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INTERVIEW Other Question

A number when successively divide by 5, 3, 2 gives a remainder of 0, 2 and 1 respectively in that order. What will be the remainder when the same number is divided successively by 2, 3 and 5 in that order ? 2. Two cube intersect then which of the following is never made:
a) rectangle b) triangle c) cubed) none of these