
How to find the Least Common Multiple of 34 and 47?
On this page below, we'll use the Prime Factorisation, and the List of Multiples method to find out the LCM of 34 and 47.
Follow the steps below, and let's calculate the LCM of 34 and 47.
Method 1 - Prime factorization
Step 1: Create a list of all the prime factors of the numbers 34 and 47:
Prime factors of 34
The prime factors of 34 are 2 and 17. Prime factorization of 34 in exponential form is:
34 = 21x171
Prime factors of 47
The prime factors of 47 are 47. Prime factorization of 47 in exponential form is:
47 = 471
Step 2: Identify the highest power of each prime number from the above boxes:
21, 171, 471
Step 3: Multiply these values together:
21x171x471=1598
Step 4: The result:
As seen on the calculation above, we have now obtained the LCM of 34 and 47.
The Least Common Multiple of 34 and 47 is 1598.
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 34:
34, 68, 102, 136, 170, 204, 238, 272, 306, 340, 374, 408, 442, 476, 510, 544, 578, 612, 646, 680, 714, 748, 782, 816, 850, 884, 918, 952, 986, 1020, 1054, 1088, 1122, 1156, 1190, 1224, 1258, 1292, 1326, 1360, 1394, 1428, 1462, 1496, 1530, 1564, 1598, 1632, 1666, 1700
Multiples of 47:
47, 94, 141, 188, 235, 282, 329, 376, 423, 470, 517, 564, 611, 658, 705, 752, 799, 846, 893, 940, 987, 1034, 1081, 1128, 1175, 1222, 1269, 1316, 1363, 1410, 1457, 1504, 1551, 1598, 1645, 1692, 1739
Therefore,
LCM(34, 47) = 1598