In the number 45, the digit 5 represents the units or ones place, meaning it contributes a value of 5. The overall value of the number 45 is composed of both the tens place (4, which represents 40) and the units place (5). Thus, while 5 itself has a value of 5, it is part of the larger number that totals 45.
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If: 2x+5 = 45 then the value of x works out as 20
5x-10=45 +10 +10 -------------------- 55 _____ 5 x=11
It is 4 which represents 4*10 = 40 and the lowest is 5 which represents 5*1 = 5
lcm(5, 3) = 15 lcm(5, 45) = 45 lcm(3, 45) = 45 lcm(5, 3, 45) = 45
45 is.