can two numbers have 18 as their HCF and 380 as their LCM give reasons
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Answered by
6
no since on factorization of 380 reveals that 19 , 4 and 5 are its factors
but 18 has 2 and 3 as factors
so lcm must contain the factors of hcf
but 18 has 2 and 3 as factors
so lcm must contain the factors of hcf
Answered by
17
factors of 18: 2×3×3
factors of 380: 2× 19 ×2×5
in both factor , 19 is not common so
two number can never have 18 as their hcf snd 380 as lcm
factors of 380: 2× 19 ×2×5
in both factor , 19 is not common so
two number can never have 18 as their hcf snd 380 as lcm
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