If two positive integers p and q can be expressed as p = 18 a²b⁴ and q = 20 a³b² , where a and b are prime numbers,…

CBSE Class 10 Maths PYQ · Real Numbers · Find lcm & hcf · 1 Mark · March 2024 · Standard

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131 Mark · March 2024 · Standard

If two positive integers $p$ and $q$ can be expressed as $p = 18 a^2b^4$ and $q = 20 a^3b^2$, where $a$ and $b$ are prime numbers, then LCM $(p, q)$ is :

(a)$2a^2b^2$
(b)$180 a^2b^2$
(c)$12 a^2b^2$
(d)$180 a^3b^4$

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(d) $180 a^3b^4$

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If two positive integers p and q can be expressed as p = 18 a²b⁴ and q = 20 a³b² , where a and b are prime numbers,…

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