Yes, 80 is a multiple of 4. To understand why, we can divide 80 by 4. When we perform this division, we have:
80 รท 4 = 20
The result is 20, which is a whole number. Since there is no remainder, we can conclude that 80 is indeed a multiple of 4. In simple terms, a number is considered a multiple of another if it can be divided by that number without leaving any fraction or decimal. Hence, since 80 can be evenly divided by 4, it confirms that it is a multiple.