Question #e3a1b

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Answer 1 · 2017-10-04T21:41:43

56

It just means find the first number that appears in both the 7 and the 8 times tables.

Answer 2 · 2017-10-07T19:20:58

#lcm(7,8)=56#

another use the formula

if #a,b" "#are two numbers

#ab=hcf(a,b)xxlcm(a,b)#

#7xx8=hcf(7,8)xxlcm(a,b)#

#56=1xxlcm(a,b)#

#:.lcm(7,8)=56#

Answer 3 · 2017-12-03T18:06:13

#7xx8=56#

7 and 8 are consecutive numbers so their lcm is their product.