kelechm kelechm 29-01-2021 Mathematics contestada answer these 3 questions ASAP pls.. a. Is 15 a multiple of 4? is 4 a factor of 15 b. Is 20 a multiple of 5? Is 20 a factor of 5? c. is 100 a multiple of 8 is 8 a factor of 100? thank u for doing this makin you brainliest..........(loadin)