Welcome to your HCF and LCM Name Email Match them to their highest common factor (HCF) 16 and 24 15 and 20 18 and 30 21 and 42 6 and 8 24 and 32 9 and 15 2 8 4 6 5 3 7 Match them to their lowest common multiple (LCM) 6 and 9 3 and 4 3 and 5 5 and 12 10 and 15 2 and 5 4 and 6 12 10 30 18 60 12 15 Match them to their highest common factor (HCF) 12, 6 and 15 12 , 24 and 30 99, 33 and 22 8, 20, and 12 30, 15 and 25 6 3 5 11 4 Match them to their lowest common multiple (LCM) 2,5 and 7 10,12 and 15 2,3 and 5 2,4 and 5 5,6 and 9 90 30 70 60 20 Answer the following questions A toad croaks every 8 seconds.A frog croaks every 6 seconds.They both croak at the same time.After how many seconds will they next both croak at the same time? Answer %BLANK 2 A bus leaves Antrim Bus Station every 12 minutes.A train leaves Antrim Train Station every 18 minutes.At 8am a bus and a train leave the stations at the same time. (a) When is the next time that a bus and a train leave at the same time? Answer (b) Between 8am and 11am, on how many occasions does a bus and a train leave at the same time? Answer 3. Martin says that 6 is a common factor of 42, 36 and 50. Is he correct?Answer 1 out of 5 Time's upYou cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.you cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.Time is Up!Time is Up!
