Question

The H. C. F. of 18 and 45 is -
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Answer 1

Answer:

9

Step-by-step explanation:

by factories method

18=2×3×3

45=5×3×3

common in both 3×3=9

HCF IS =9

Answer 2

Step-by-step explanation:

2|18,45

3|9,45

3|3,45

5|1,45

3|1,9

| 3

3×3 =9 ° ° 9 is the answer

°