
How to find the Least Common Multiple of 36 and 43?
On this page below, we'll use the Prime Factorisation, and the List of Multiples method to find out the LCM of 36 and 43.
Follow the steps below, and let's calculate the LCM of 36 and 43.
Method 1 - Prime factorization
Step 1: Create a list of all the prime factors of the numbers 36 and 43:
Prime factors of 36
The prime factors of 36 are 2, 2, 3 and 3. Prime factorization of 36 in exponential form is:
36 = 22x32
Prime factors of 43
The prime factors of 43 are 43. Prime factorization of 43 in exponential form is:
43 = 431
Step 2: Identify the highest power of each prime number from the above boxes:
22, 32, 431
Step 3: Multiply these values together:
22x32x431=1548
Step 4: The result:
As seen on the calculation above, we have now obtained the LCM of 36 and 43.
The Least Common Multiple of 36 and 43 is 1548.
Method 2 - List of Multiples
Find and list multiples of each number until the first common multiple is found. This is the lowest common multiple.
Multiples of 36:
36, 72, 108, 144, 180, 216, 252, 288, 324, 360, 396, 432, 468, 504, 540, 576, 612, 648, 684, 720, 756, 792, 828, 864, 900, 936, 972, 1008, 1044, 1080, 1116, 1152, 1188, 1224, 1260, 1296, 1332, 1368, 1404, 1440, 1476, 1512, 1548, 1584, 1620, 1656
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
Therefore,
LCM(36, 43) = 1548