I-Read each item carefully. Circle the letter of the correct answer.
1. What is the GCF/ Greatest Common Factor of 15 and 20%
a. 5
b. 10
c. 15
d. 20
2. What is the LCM/ Least Common Multiple of 8 and 12?
a. 48
b. 60
c. 24
d. 12
3. The LCM of 15 and 9 is
a. 135
b. 45
d. 3
4. The GCF of 30 and 24 is
a. 6
b.8
C. 10
d. 12
5. Which
group
of numbers are the common factors of 12 and 18?
a. 1,2,3,4
b. 1,3,4,5 c. 4,3,2
d. 3,2,1
c. 15
1. What is the GCF/ Greatest Common Factor of 15 and 20%
a. 5
b. 10
c. 15
d. 20
2. What is the LCM/ Least Common Multiple of 8 and 12?
a. 48
b. 60
c. 24
d. 12
3. The LCM of 15 and 9 is
a. 135
b. 45
d. 3
4. The GCF of 30 and 24 is
a. 6
b.8
C. 10
d. 12
5. Which
group
of numbers are the common factors of 12 and 18?
a. 1,2,3,4
b. 1,3,4,5 c. 4,3,2
d. 3,2,1
c. 15
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Answer:
1.D
2.C
3.B
4.D
5.C
Step-by-step explanation:
im not sure correct me if im wrong^_^
Answer:
1.) a. 5
2.) c. 24
3.) b. 45
4.) a. 6
5.) d. 3,2,1
Step-by-step explanation:
1. list the factors of 15 & 20
factors of 15
1,3,5,15
factors of 20
1,2,4,5,10,20
Answer: 5
2. LCM OF 8 and 12
8: 4, 8, 12, 16, 24, 28, 32
12: 12, 24, 36, 42
Answer: 24
3. The LCM of 15 and 9
9: 9, 18, 27, 36, 45, 54
15: 15, 30, 45, 60, 75
answer: 45
4. The GCF of 30 and 24 is
30: 1, 2, 3,4,5,6,10,15 & 30
24: 1,2,3,4,6,8,12 & 24
5.
common factor
3,2,1