4 alarm clocks beep at intervals of 4, 6, 12 and 18 minutes. they beep simultaneously at 6
a.m.at what ti.e shall they beep together again? and 18
Answers
Answered by
2
They all beep together at 6:36am . U can take their LCM which is 36 . So ur answer is 6:36 am .
Hope it helps
Hope it helps
Answered by
2
prime factor of 4= 2×2
Prime factor of 6= 3×2
Prime factor of 12= 2×2×3
Prime factor of 18= 3×3×2
LCM: 36
HCF: 2
They will beep together at 6:36am.
Hope this helps!
Prime factor of 6= 3×2
Prime factor of 12= 2×2×3
Prime factor of 18= 3×3×2
LCM: 36
HCF: 2
They will beep together at 6:36am.
Hope this helps!
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