The least common multiple of 12 , 21 , 45 = 1,260
The Least Common Multiple (LCM) for 4 12 21 is 84.
The Least Common Multiple (LCM) for 21 15 12 29 is 12,180.
The Least Common Multiple (LCM) for 9 21 10 12 is 1,260.
Least Common Multiple (LCM) for 7 12 21 is 84
The least common multiple of the numbers 468 and 21 is 3,276.
The least common multiple of the numbers 21 and 12 is 84.
420
84
84
252
The LCM of 12 and 21 is 84. To find the LCM, prime factor both numbers then multiply each factor the most times it was used in either number.12=2x2x321=3x7lcm=2x2x3x7=84The Least Common Multiple (LCM) for 12 21 is 84.