Question

Least common multiple of 78,90, and 140

Answer 1

The least common multiple (LCM) of 78, 90, and 140 is: 16,380

78 × 210 = 16,380
90 × 182 = 16,380
140 × 117 = 16,380

Answer 2

The answer is 16380. List all the multiple of 78, 90, and 140, then find the least common multiple.