11 First find the common factors of these numbers. Then mark their HCF
a.9,15
b.8, 16
c.4, 18
d.28, 32
e.40, 24
please answer in method
Answers
Answered by
3
Step-by-step explanation:
9)15(1
-9
6)9(1
-6
3)6(2
6
0
8)16(2
16
0
4)18(4
16
2)4(2
4
0
28)32(1
28
4)28(7
28
0
24)40(1
24
16)24(1
16
8)16(2
16
0
Answered by
3
Answer:
Step-by-step explanation:
A 9=3x3
15=3x5
Common factors=multiples of 3x3x5 = 45,90,135
Hcf=45
B 8=2x2x2
16=2x2x2x2
Common factors = multiples of 2x2x2x2 = 16,32,48
HCF=16
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