Question

find the LCM of 21,35 and 42​

Answer 1

Answer:

LCM (21)= 3×7

". (35)= 5×7

" (42)=2×3×7

LCM of (21, 35, 42)= 2×3^2×5×7^3

=2×9×5×343

=50×343

=30870

Step-by-step explanation:

above is your correct answer

Answer 2

Answer:

210

Step-by-step explanation:

21=3×7

35=7×5

42=2×3×7

So..LCM. [loweset common factor]

=>2×3×5×7

=>210 is LCM of 21 ,35 &42 numbers

Don't forget to mark this answer brainliest