Question

find the smallest 4-digit number which is exactly divisible by 32,36,48
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Answer 1

Answer:

1156

Step-by-step explanation:

PRIME FACTORISATION

32= 2×2×2×2×2

36= 2×2×3×3

48= 2×2×2×2×3

LCM OF 32, 36, AND 48 IS

2×2×2×2×2×3×3 = 288

HCF OF 32, 36 AND 48 IS (2×2) = 4

SMALLEST 4-DIGIT NUMBER IS

= 288 × 4

= 1156

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