Least Common Multiple  of 46 and 53 is 2438

How to find the Least Common Multiple of 46 and 53?

On this page below, we'll use the Prime Factorisation, and the List of Multiples method to find out the LCM of 46 and 53.

Follow the steps below, and let's calculate the LCM of 46 and 53.


Method 1 - Prime factorization

Step 1: Create a list of all the prime factors of the numbers 46 and 53:

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 53

The prime factors of 53 are 53. Prime factorization of 53 in exponential form is:

53 = 531


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

21, 231, 531


Step 3: Multiply these values together:

21x231x531=2438


Step 4: The result:

As seen on the calculation above, we have now obtained the LCM of 46 and 53.

The Least Common Multiple of 46 and 53 is 2438.


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

Multiples of 53:

53, 106, 159, 212, 265, 318, 371, 424, 477, 530, 583, 636, 689, 742, 795, 848, 901, 954, 1007, 1060, 1113, 1166, 1219, 1272, 1325, 1378, 1431, 1484, 1537, 1590, 1643, 1696, 1749, 1802, 1855, 1908, 1961, 2014, 2067, 2120, 2173, 2226, 2279, 2332, 2385, 2438, 2491, 2544, 2597


Therefore,

LCM(46, 53) = 2438