2520.
120 = 23 x 3 x 5
1260 = 22 x 32 x 5 x 7
lcm = 23 x 32 x 5 x 7 = 2520
Solution 2:
Prime Factorization of:
120 = 2 * 2 * 2 * 3 * 5
1260=2 * 2 .....* 3 * 5 * 3 * 7
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LCM =2 * 2 * 2 * 3 * 5 * 3 * 7 = 2520
The LCM of 120 and 1260 is 2,520
The LCM is 10080.
The LCM is 1260.
The LCM is 1260.
Since 1260 is a multiple of 20, it is automatically the LCM.
The LCM of 4, 9, 5, and 7 is 1,260.
The least common multiple (LCM) of 140 and 180 is 1260.
The LCM is: 12,600
The LCM is 1260.
The LCM is 1260.
The LCM is: 1260
The LCM of 9, 10, and 28 is 1260