If two positive integers p and q can be expressed as p = ab² and q = a³b; a, b being prime numbers, then find
the LCM (p, q)
Answers
Answered by
13
p=a^2b^3
q= a^3b
HCF(p,q)a^2b
[ product of the smallest power of each common prime factors in the numbers ]
LCM(p,q)a^3b^3
[product of the greatest power of each prime factors,in the numbers]
now ,
HCF(p,q)×LCM(p,q)=a^2b×a^3b^3=a^5b^4
______(1)
[a^m×b^m=a^m+n]
pq=a^2b^3×a^3b
=a^5b^4_________(2)
from(1)and(2),we conclude hcf (p,q)×LCM(p,q)=pq
Answered by
17
Answer:
the right answer is a³b² please mark as brainlist
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