Solutions by everydaycalculation.com
The LCM of 42 and 84 is 84.
MathStep (Works offline)
Download our mobile app and learn how to find LCM of upto four numbers in your own time:
Android and iPhone/ iPad
Find least common multiple (LCM) of: 84 & 168 21 & 42 126 & 252 14 & 28 210 & 420 294 & 588 6 & 12 84 & 84 42 & 168 126 & 84 42 & 252 210 & 84 42 & 420 294 & 84 42 & 588
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.
© everydaycalculation.com