Year 2 Free Week #5 In-class Exercise

Name ________________________

1). List the prime numbers between 50 and 60.

Answer:____________

2). List the prime numbers less than 10.

Answer:____________

3). Take all the factors of 12 and find their product.

Answer:____________

4). List the prime factors of 48.

Answer:____________

5). List the prime factors of 102.

Answer:____________

6). List the prime factors of 80.

Answer:____________

7). Find the greatest common factor (GCF) of 14 and 21.

Answer:____________

8). Find the greatest common factor (GCF) of 32, 48, and 96.

Answer:____________

9). Find the least common multiple (LCM) of 5 and 8.

Answer:____________

10). Find the least common multiple (LCM) of 24 and 16.

Answer:____________