13) HCF(15,8,20) is
A) 1
C] 4
B] 120
D] 5
Answers
Answered by
1
option A
Step-by-step explanation:
The factors of 8 are: 1, 2, 4, 8
The factors of 15 are: 1, 3, 5, 15
The factors of 20 are: 1, 2, 4, 5, 10, 20
Then the greatest common factor is 1.
Answered by
1
Answer:
hcf of 15,8,20 is 1
Step-by-step explanation:
15:1,3,5,15
8:1,2,4,8
20:1,2,4,5,10,20
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