3: 3 28: 7, 2, 2 21: 7, 3 LCM = 3x7x4 = 84
The Least Common Multiple (LCM) for 3 21 is 21.
The LCM is: 168
multiples for 3: 3, 6, 9, 12, 15, 18, 21, 24 multiples for 8: 8, 16, 24 The least common multiple is 24
3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21
3: 3 28: 7, 2, 2 21: 7, 3 LCM = 3x7x4 = 84
168
the lcm of 3 and 7 is 21 and the lcm of 7 and 21 is 21, so the lcm of 3, 7 and 21 is the lcm of 21 and 21 which is 21.
The LCM is 168.
The LCM is 168.
The Least Common Multiple (LCM) for 3 21 is 21.
The LCM of 3 and 21 is 21
The LCM is 252.
The LCM is: 168
2/3 + 5/7 (the common denominator is 21, the LCM of 3 and 7) = 2*7/3*7 + 5*3/7*3 = 14/21 + 15/21 = (14 + 15)/21 = 29/21 = (21 + 8)/21 = 21/21 + 8/21 = 1 + 8/21 = 1 8/21
LCM OF 9,3 AND 21 IS 63. CHECK FOR YOURSELF IF YOU ARE NOT SURE.
multiples for 3: 3, 6, 9, 12, 15, 18, 21, 24 multiples for 8: 8, 16, 24 The least common multiple is 24