You need at least two numbers to find an LCM.
30
245 and what...?
Least common multiple of 3 245 and 15 is 735.
least common multiple of 35 and 245 and 175 is 1225.
The Least Common Multiple (LCM) for 35 245 is 245
245 since 245 = 35 x 7
Least Common Multiple (LCM) for 245 539 is 2,695
The Least Common Multiple (LCM) for 175 245 is 1,225.
2 x 245 = 490
The Least Common Multiple (LCM) for 25 245 is 1,225.
1225
735