Find the least number that is divisible by 15 18 20 24 leaving remainder 12 in each case
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Heya !!!
15 - 12 = 3
18 -12 = 6
20 -12 = 8
24 -12 = 12
Prime factorisation of 3 = 1 × 3
Prime factorisation of 6 = 2 × 3
Prime factorisation of 8 = 2 × 2 × 2
Prime factorisation of 12 = 2 × 2 × 3
LCM of 3 , 6 , 8 , 12 = 24
Hence,
Required Number =24 .
HOPE IT WILL HELP YOU...... :-)
15 - 12 = 3
18 -12 = 6
20 -12 = 8
24 -12 = 12
Prime factorisation of 3 = 1 × 3
Prime factorisation of 6 = 2 × 3
Prime factorisation of 8 = 2 × 2 × 2
Prime factorisation of 12 = 2 × 2 × 3
LCM of 3 , 6 , 8 , 12 = 24
Hence,
Required Number =24 .
HOPE IT WILL HELP YOU...... :-)
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