Because 90 is the first number that is divisible by both 45 and 18.
LCM(45, 18) = 90.
what the least common multiple of 18 and 45
The LCM is: 90
The LCM of 45 and 18 is 90.
90
The LCM of 5, 18 and 45 is 90. The LCM of 518 and 45 is 23310.
It is 90
The LCM is 90. The GCF is 9.
The LCM always be the largest of the given numbers or a multiple of the largest number. The largest number given is 45, but 18 will not divide evenly into 45. The next multiple of 45 is 90 (2 x 45). Since 90 is divisible by both 5 and 18, then 90 is the LCM.
Yes because the LCM of 18 and 45 is 90 and they all have common factors of 9
LCM for 45 and 90 is 90.
45 + 45 = 90 and just 90 a lone = 90 so the LCM is 90