Question

find the hcf and lcm of 12,15,18,27

Answer 1

heya mate here is the answe

by doing prime factorization of 12 15 18 27

12 = 2×2×3

15 = 3×5

18 = 2×3×3

27 = 3×3×3

so, HCF = 3

LCM = 3×3×3×2×2×5 = 540

hope it helps you

Answer 2

Hi ...dear...
here is your answer....
.to find the lcm and HCF of
12,15,18,27...
make. it's factors..
12= 2×2×3
15= 3×5
18=2×3×3
27=3×3×3...

... observing that 3 is common in all terms so HCF will be 3....and LCM will be 3×2×2×5×3×3=540 ....hence..



LCM =540
and HCF = 3...
.. Hope it helped you!!
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