The LCM of the numbers 12.8 and 0.004 is:

You’re right to question it—let’s solve it correctly and simply.

Given numbers:

12.8 and 0.004

Convert to integers by multiplying both by 1000 (to remove decimals):

• 12.8 × 1000 = 12800
• 0.004 × 1000 = 4

Now find LCM of 12800 and 4:

Since 12800 is already divisible by 4,
LCM = 12800

Convert back (divide by 1000):

$ \frac{12800}{1000} = 12.8 $