LCM for 37 and 43

What's the Least Common Multiple (LCM) of 37 and 43?

Answer: LCM of 37 and 43 is 1,591

(One thousand, five hundred ninety-one)

Finding LCM for 37 and 43 using GCF's of these numbers

The first method to find LCM for numbers 37 and 43 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 37 and 43 is 1, so

LCM = (37 × 43) ÷ 1

LCM = 1591 ÷ 1

LCM = 1591

Finding LCM for 37 and 43 by Listing Multiples

The second method to find LCM for numbers 37 and 43 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 37: 37, 74, 111, 148, 185, 222, 259, 296, 333, 370, 407, 444, 481, 518, 555, 592, 629, 666, 703, 740, 777, 814, 851, 888, 925, 962, 999, 1036, 1073, 1110, 1147, 1184, 1221, 1258, 1295, 1332, 1369, 1406, 1443, 1480, 1517, 1554, 1591, 1628, 1665

Multiples of 43: 43, 86, 129, 172, 215, 258, 301, 344, 387, 430, 473, 516, 559, 602, 645, 688, 731, 774, 817, 860, 903, 946, 989, 1032, 1075, 1118, 1161, 1204, 1247, 1290, 1333, 1376, 1419, 1462, 1505, 1548, 1591, 1634, 1677

So the LCM for 37 and 43 is 1591

Finding LCM for 37 and 43 by Prime Factorization

Another method to find LCM for numbers 37 and 43 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 37: 37 (exponent form: 371)

All Prime Factors of 43: 43 (exponent form: 431)

371 × 431 = 1591

Related Calculations

LCM Table

Number 1Number 2LCM
2243946
2343989
24431032
25431075
26431118
27431161
28431204
29431247
30431290
31431333
32431376
33431419
34431462
35431505
36431548
3743
38431634
39431677
40431720
41431763
42431806
434343
44431892
45431935
46431978
47432021
48432064
49432107
50432150
51432193

About "Least Common Multiple" Calculator

This calculator will help you find the Least Common Multiple (LCM) of two numbers. For example, it can help you find out what's the Least Common Multiple (LCM) of 37 and 43? (The answer is: 1591). Select the first number (e.g. '37') and the second number (e.g. '43'). After that hit the 'Calculate' button.
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers

FAQ

What's the Least Common Multiple (LCM) of 37 and 43?

LCM of 37 and 43 is 1,591