Q: Common multiples of 3 and 15 up to 100?

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24,48,72,96

Multiples of 9 up to 100 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99. Multiples of 10 up to 100 are 10, 20, 30, 40, 50, 60, 70, 80. 90, 100. The only common multiple up to 100 of 9 and 10 is 90.

' 1 ' is a factor of every whole number . . . . . 100 of them' 2 ' is a factor of every even number . . . . . 50 of them' 3 ' has 33 multiples up to 100 . . . . . 33 of them' 4 ' has 25 multiples up to 100 . . . . . 25 of them' 5 ' has 20 multiples up to 100 . . . . . 20 of them' 6 ' has 16 multiples up to 100 . . . . . 16 of them' 7 ' has 14 multiples up to 100 . . . . . 14 of them' 8 ' has 12 multiples up to 100 . . . . . 12 of them' 9 ' has 11 multiples up to 100 . . . . . 11 of themTotal . . . . . . . . . . . . . . . . . . . . . . . . . 281 one-digit factors in all whole numbers 1 to 100 .

Since the LCM is 12 then the common multiples are multiples of 12 12, 24, 36, 48

There are only two multiples of 36 up to 100, those being 36 and 72. If you add one more 36 you get 108.

Related questions

15, 30, 45, 60, 75, 90

60 and 42 have no common multiples under 100.

The multiples of 3 up to 30 are: 3,6,9,12,15,18,21,24,27,30.The multiples of 5 up to 30 are: 5,10,15,20,25,30.The only common multiples are 15 and 30.The LCM is: 30

21,69

24,48,72,96

100 is the least common multiple of 20 and 25.

15 30 45 60 75 90

Multiples of 9 up to 100 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99. Multiples of 10 up to 100 are 10, 20, 30, 40, 50, 60, 70, 80. 90, 100. The only common multiple up to 100 of 9 and 10 is 90.

Just 90.

15, 30, 45, 60, 75, 90

15 and 30

12,24,48,60 and 84 are the common multiples of 2,3 and 4 comment if you want above 100 [ helpful for school activities] comment what you want bye!!