| Q1. |
Find the L.C.M of 70 and 76 by prime factorization method
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| Q2. |
Find the L.C.M of 86 and 89 by prime factorization method
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| Q3. |
Find the L.C.M of 32, 36 and 48 using common division method
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| Q4. |
Find the L.C.M of 14, 21, 28 and 42 using common division method
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| Q5. |
Find the least number which when increased by 12 is exactly divisible by 13 and 18.
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| Q6. |
Mrs. Juliet waters one of her plants every 10 days and another plant every 14days. If she waters both plants on January 10th, when is the next time both plants will be watered on the same day?
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| Q7. |
An alarm clock beeps every 15 minutes. Another clock beeps every 45minutes. They beeped together at 7a.m. At what time will they make the next beep together.
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