Least Common Multiple  of 46 and 55 is 2530

How to find the Least Common Multiple of 46 and 55?

On this page below, we'll use the Prime Factorisation, and the List of Multiples method to find out the LCM of 46 and 55.

Follow the steps below, and let's calculate the LCM of 46 and 55.


Method 1 - Prime factorization

Step 1: Create a list of all the prime factors of the numbers 46 and 55:

Prime factors of 46

The prime factors of 46 are 2 and 23. Prime factorization of 46 in exponential form is:

46 = 21x231

Prime factors of 55

The prime factors of 55 are 5 and 11. Prime factorization of 55 in exponential form is:

55 = 51x111


Step 2: Identify the highest power of each prime number from the above boxes:

21, 231, 51, 111


Step 3: Multiply these values together:

21x231x51x111=2530


Step 4: The result:

As seen on the calculation above, we have now obtained the LCM of 46 and 55.

The Least Common Multiple of 46 and 55 is 2530.


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 46:

46, 92, 138, 184, 230, 276, 322, 368, 414, 460, 506, 552, 598, 644, 690, 736, 782, 828, 874, 920, 966, 1012, 1058, 1104, 1150, 1196, 1242, 1288, 1334, 1380, 1426, 1472, 1518, 1564, 1610, 1656, 1702, 1748, 1794, 1840, 1886, 1932, 1978, 2024, 2070, 2116, 2162, 2208, 2254, 2300, 2346, 2392, 2438, 2484, 2530, 2576, 2622, 2668

Multiples of 55:

55, 110, 165, 220, 275, 330, 385, 440, 495, 550, 605, 660, 715, 770, 825, 880, 935, 990, 1045, 1100, 1155, 1210, 1265, 1320, 1375, 1430, 1485, 1540, 1595, 1650, 1705, 1760, 1815, 1870, 1925, 1980, 2035, 2090, 2145, 2200, 2255, 2310, 2365, 2420, 2475, 2530, 2585, 2640, 2695


Therefore,

LCM(46, 55) = 2530