Question

12.15and 21 ka hcf abajaya gudnkand​

Answer 1

Answer:

vv

1. hjg
2. 9n

g

b

b

b

Step-by-step explanation:

gjf

h

h

n

1. uiiooooooohjk

Answer 2

Answer:

3 is the HCF of 12, 15 and 21

Step by step explaination:

12=2×2×3

15=3×5

21=3×7

hence,

HCF=3

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