Find the least number which when divided by 40, 50, 60 leaves remainder 5 in each case. (Use common division method)
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First of all,
40-5 = 35
50-5 = 45
60-5 = 55
As we need least number so we take l.c.m of 35,45,55
35 =5×7
45=5×3×3
55=5×11
l.c.m. = 5× 3×3×7×11
=3465 is answer
40-5 = 35
50-5 = 45
60-5 = 55
As we need least number so we take l.c.m of 35,45,55
35 =5×7
45=5×3×3
55=5×11
l.c.m. = 5× 3×3×7×11
=3465 is answer
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