Page 1 :
factorisation method., 16, 24 c. 10, 15,20 d., , f. 18,30 g. 12,36 h., g the short division method., , b. 30, 40 Cr e8o d., , f 15, 18,2] g. 40, 60, 100 h., lest number which is a multiple of 24 and 32., st number which is completely divisible by 12, 24 and 28., of the numbers 12 and 18 is 6, find their LCM., reet lights are turned on at the same time. One blinks every 6 s, d blinks every 8 seconds and the third blinks every 12 seconds. In 6, how many times will they blink together?, has to buy an equal number of wrist bands and hairbands as return gi, st bands and hairbands are available in packets of 6 and 8, respectively., he least number of packets of each that she needs to buy?, , LP, , eatest number of four digits which is divisible by 20, 24 and 28., , | party, some students are posing for a photograph, i bs tnt :, tow, 2 students will be left. If they stand S pera 3 will be left and if they, 7!