What is the LCM of 280 and 1764?
The LCM of 280 and 1764 is 17640.
Steps to find LCM
- Find the prime factorization of 280
280 = 2 × 2 × 2 × 5 × 7 - Find the prime factorization of 1764
1764 = 2 × 2 × 3 × 3 × 7 × 7 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 - LCM = 17640
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: 560 & 3528 140 & 882 840 & 5292 1400 & 8820 40 & 252 560 & 1764 280 & 3528 840 & 1764 280 & 5292 1400 & 1764 280 & 8820 1960 & 1764
LCM Calculator
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.