
How to find the Least Common Multiple of 53 and 61?
On this page below, we'll use the Prime Factorisation, and the List of Multiples method to find out the LCM of 53 and 61.
Follow the steps below, and let's calculate the LCM of 53 and 61.
Method 1 - Prime factorization
Step 1: Create a list of all the prime factors of the numbers 53 and 61:
Prime factors of 53
The prime factors of 53 are 53. Prime factorization of 53 in exponential form is:
53 = 531
Prime factors of 61
The prime factors of 61 are 61. Prime factorization of 61 in exponential form is:
61 = 611
Step 2: Identify the highest power of each prime number from the above boxes:
531, 611
Step 3: Multiply these values together:
531x611=3233
Step 4: The result:
As seen on the calculation above, we have now obtained the LCM of 53 and 61.
The Least Common Multiple of 53 and 61 is 3233.
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 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, 2650, 2703, 2756, 2809, 2862, 2915, 2968, 3021, 3074, 3127, 3180, 3233, 3286, 3339, 3392
Multiples of 61:
61, 122, 183, 244, 305, 366, 427, 488, 549, 610, 671, 732, 793, 854, 915, 976, 1037, 1098, 1159, 1220, 1281, 1342, 1403, 1464, 1525, 1586, 1647, 1708, 1769, 1830, 1891, 1952, 2013, 2074, 2135, 2196, 2257, 2318, 2379, 2440, 2501, 2562, 2623, 2684, 2745, 2806, 2867, 2928, 2989, 3050, 3111, 3172, 3233, 3294, 3355, 3416
Therefore,
LCM(53, 61) = 3233