how many natural number upto 990 are divided by 5 and 9 but not by 7
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Answered by
1
45 is the lcm of 5 and 9
so we must divide 990 with 45
990÷45=22
we have exclude 3 from 22,because 45×7,45×14,45×21 are divisible by 7.
ANSWER = 19
so we must divide 990 with 45
990÷45=22
we have exclude 3 from 22,because 45×7,45×14,45×21 are divisible by 7.
ANSWER = 19
Answered by
0
Answer is given above and mark me as the brainliest
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