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How many numbers from 33 to 143 are divisible by both 4 and 7?
- A4
- B5
- C3
- D6
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CCommunity
When a number is divisible by both 4 and 7, then the number is also divisible by 4 × 7 = 28.
The numbers from 33 to 143 which are divisible by 28 are 56, 84, 112 and 140
Hence, there are 4 numbers between 33 and 143 which are divisible by 4 and 7.
The numbers from 33 to 143 which are divisible by 28 are 56, 84, 112 and 140
Hence, there are 4 numbers between 33 and 143 which are divisible by 4 and 7.