Question

6) Find the LCM of 3 and 7.
• Which of these numbers are multiples of 3? Choose ALL that apply.
1
2
3
4.
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

Answer 1

Answer:

Multiples of 3 are (3, 6, 9, 12, 15, 18, 21, 24)

LCM of 3 and 7 is 21

Answer 2

Answer:

the lcm of 3,7 is 21

Step-by-step explanation:

Find the prime factorization of 33=3

Find the prime factorization 0f 77=3

Multiply each factor 3x7=21