3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21
3 3| 9 21 18 3| 3 7 6 2| 1 7 2 7| 1 7 1 | 1 1 1 3*3*2*7 = 126 [Edited by lcm][james_cherming@hotmail.com]
The LCM is 63.
The LCM is: 21LCM of 3 & 7 is 21.
The LCM is: 7
3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21
3 3| 9 21 18 3| 3 7 6 2| 1 7 2 7| 1 7 1 | 1 1 1 3*3*2*7 = 126 [Edited by lcm][james_cherming@hotmail.com]
LCM 21, and GCF =1
21
the lcm of 1 2 3 4 5 6 7 is 420
Te LCM of 3 5 7 is 105 105. They share no common factors, so you just multiply them all together. 15 * 7 = 105
The LCM of 1 and 7 is 7.
21 is the LCM of 3 and 7
The Least Common Multiple (LCM) of 7, 3, and 6 is 42.
The LCM of 3, 4, and 7 is 84, which is the multiple of the highest power of prime factors from both numbers (2 x 2 x 3 x 7 = 84).
The LCM is 105.
The LCM is 63.