1. Find the HCF of the following by listing
factors.
b. 15, 51,65
a. 16, 24
C. 42, 54, 64
Answers
Answered by
1
Answer:
(b) 5 is the gcf of 15 and 65. gcf(15,65) = 5.
(a) Consider the highest common factor of 16 and 24 again. The common factors are 1, 2, 4 and 8. So, the highest common factor is 8.
(c) 2
Answered by
0
Answer:
1. 1
2. 8
3. 2
Step-by-step explanation:
1. 15 =3×5
51 = 3×17
65 = 5×13
HCF = 1
2. 16 = 2×2×2×2
24 = 2×2×2×3
HCF = 8
3. 42 = 2×3×7
54 = 2×3×3×3
64 = 2×2×2×2×2×2
hope this answer will help you.
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