120 and 90 what is l.c.m and h.c.f by the prime factorization
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l.c.m is 360 and h.c.f is 30
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120 ===> ( 2 ) 3 × 3 × 5
90 ===> 2 × ( 3 ) 2 × 5
HCF :- 2 × 3 × 5 ===> 30
LCM :- ( 2 ) 3 × ( 3 ) 2 × 5
===> 2 × 2 × 2 × 3 × 3 × 5
===> 8 × 9 × 5
===> 360
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