Math, asked by jaspreet1633, 1 year ago

WV 9, 12, 18, 24, 27 (vi) 22, 54, 108, 135, 198
1. Find the least number which is exactly divisible
by 14, 21, 24 and 42?
5. Find the least number which when divided by
12, 16, 24 and 36 leaves a remainder 7?
. Find the least number which when divided by
12, 15, 20 and 54 leaves a remainder 8?
1. Four bells toll after an interval of 8, 9, 12 and
13 seconds respectively. When will they toll
again?​

Answers

Answered by Shanaya1312
2

Step-by-step explanation:

1:-= LCM of 14,21,24 &42

= 14=7*2

= 21=7*3

= 24=2^3*3

= 42=2*3*7

= LCM =7*3*2^3=168

= Therefore the least number which is divisible by 14,21,24 &42 is 168

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