Find the least square number which is exactly divisible by each of the numbers 2, 6, 7 and 9.
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Answer:
1764
Step-by-step explanation:
The least square number which is exactly divisible by each of the numbers 2, 6, 7 and 9.
LCM of 2,6,7,9 is 126
Prime factors of 126 = 2×3×3×7
So smallest perfect square number is 2×2×3×3×7×7 = 1764
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