LCM for 56 and 154
What's the Least Common Multiple (LCM) of 56 and 154?
(Six hundred sixteen)
Finding LCM for 56 and 154 using GCF's of these numbers
The first method to find LCM for numbers 56 and 154 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 56 and 154 is 14, so
LCM = (56 × 154) ÷ 14
LCM = 8624 ÷ 14
LCM = 616
Finding LCM for 56 and 154 by Listing Multiples
The second method to find LCM for numbers 56 and 154 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 56: 56, 112, 168, 224, 280, 336, 392, 448, 504, 560, 616, 672, 728
Multiples of 154: 154, 308, 462, 616, 770, 924
So the LCM for 56 and 154 is 616
Finding LCM for 56 and 154 by Prime Factorization
Another method to find LCM for numbers 56 and 154 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 56: 2, 2, 2, 7 (exponent form: 23, 71)
All Prime Factors of 154: 2, 7, 11 (exponent form: 21, 71, 111)
23 × 71 × 111 = 616
LCM Table
Number 1 | Number 2 | LCM |
---|---|---|
41 | 154 | 6314 |
42 | 154 | 462 |
43 | 154 | 6622 |
44 | 154 | 308 |
45 | 154 | 6930 |
46 | 154 | 3542 |
47 | 154 | 7238 |
48 | 154 | 3696 |
49 | 154 | 1078 |
50 | 154 | 3850 |
51 | 154 | 7854 |
52 | 154 | 4004 |
53 | 154 | 8162 |
54 | 154 | 4158 |
55 | 154 | 770 |
56 | 154 | 616 |
57 | 154 | 8778 |
58 | 154 | 4466 |
59 | 154 | 9086 |
60 | 154 | 4620 |
61 | 154 | 9394 |
62 | 154 | 4774 |
63 | 154 | 1386 |
64 | 154 | 4928 |
65 | 154 | 10010 |
66 | 154 | 462 |
67 | 154 | 10318 |
68 | 154 | 5236 |
69 | 154 | 10626 |
70 | 154 | 770 |
About "Least Common Multiple" Calculator
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers