✏️Answer✏️

1.) The common multiples from the multiples of 8, 12, and 18 are 72, 144

2.) 7, 14, 21, 28, 35

✏️Explain No.1✏️

Step 1: List a few multiples of 8 (8, 16, 24, 32, 40 12. (12, 24, 36, 48, 60 ), and 18 (18, 36, 54, 72, 90

Step 2: The common multiples from the multiples of 8, 12, and 18 are 72, 144,

Step 3: The smallest common multiple of 8, 12, and 18 is 72.

✏️Explain No.2✏️

LCM of 7, 14, and 21 is the smallest number among all common multiples of 7, 14, and 21. The first few multiples of 7, 14, and 21 are

(7, 14, 21, 28, 35 )

(14, 28, 42, 56, 70 and (21, 42, 63, 84, 105 )