Question

Q3) Find the first ten multiples of 7 and 9.Find the first common multiple of 7 and 9.

Answer 1

Answer:

7=7,14,21,28,30,42,49,56,63,70

9=9,18,27,36,45,54,63,72,90

1st common multiple of 7 and 9 is63

Answer 2

Answer:

63, 126, 189, 252, 315, 378, 441, 504, 567, 630

Step-by-step explanation:

The first common multiple= LCM of 7 and 9

7x9= 63

63 is the first common multiple of 7 and 9.

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