Question

HOME WORK
1. Find the all factors and common factors of the following numbers.
b) 30 and 36
2. Draw the factor tree of the following numbers.
a) 75
b) 210
3. Find all the composite numbers between 1 and 10.
4. Find all the even numbers less than 20.
Can anybody tell all the answer step by step and also the factor tree in normal way.​

Answer 1

Answer:

1. 30 = 1,2,3,5,6,10,15,30.

36 = 1,2,3,4,6,9,12,18,36.

Common factors are 1,2,3,6.

3. The composite numbers between 1 and 10 are 4,6,8,9.

4. The even numbers between 2 and 20 are 2,4,6,8,10,12,14,16,18.

Hope it helps you.