Question

ch 1. Write the factors of the given numbers. a) 18 b) 27 c) 30 d) 42
2. Fill in the blanks with Yes or No. a) Is 2 a factor of 26? b) Is 4 a factor of 38? c) Is 3 a factor of 31? d) Is 5 a factor of 60? 3 Draw a factor tree for the following numbers. a) 48 b) 64 3.
4. List the common factors of 12 and 18.
5. Write the first four multiples of the given numbers. a) 3 b) 4 C) 8 d) 10
6. Find the first two common multiples of the given numbers. a) 2 and 3 b) 4 and 6 c) 5 and 10 d) 10 and 4​

Answer 1

Answer:

1.18 factor=,1,2,3,6,9,18

27 factor=1,3,9,27

30 factor=1,2,3,5,6,15,30

42 factor=1,2,3,6,7,14,21,42