Question

1. Find HCF of 72 and 90 (by prime factorization method)


2. Estimate difference 27 from 52 (nearest tens)


3. Write two division facts for 4×19 = 76.


4. Find Prime factorization of 54.


5. Divide 2903 by 27.​

Answer 1

Answer:

1) Answer is 18

2) Answer is 20

3) Answer is 76 ÷ 19 = 4 and 79 ÷ 4 = 19 .

4) Answer is 2 × 3 × 3 × 3

5) Answer is Quotient is 107 and remainder is 14 .