Question

Find the least number which when divided by 12 16 18 will leave in each case the same remainder 5

Answer 1

Answer:

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Step-by-step explanation:

LCM of

6 = 2x3

15 = 3x5

18 = 2x3x3

LCM = 2x3x3x5 = 90

5+90 = 95

The answer is 95.

When 95 is divided by 6, 15 or 18, the remainder is 5 in each case.

Answer 2

Answer:

12= 2×2×3

16=2×2×2×2

18=2×3×3

LCM=2× 2×2×2× 3×3 =144

so the required number is 144+5=149