LCM for 14 and 217
What's the Least Common Multiple (LCM) of 14 and 217?
(Four hundred thirty-four)
Finding LCM for 14 and 217 using GCF's of these numbers
The first method to find LCM for numbers 14 and 217 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 14 and 217 is 7, so
LCM = (14 × 217) ÷ 7
LCM = 3038 ÷ 7
LCM = 434
Finding LCM for 14 and 217 by Listing Multiples
The second method to find LCM for numbers 14 and 217 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 14: 14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154, 168, 182, 196, 210, 224, 238, 252, 266, 280, 294, 308, 322, 336, 350, 364, 378, 392, 406, 420, 434, 448, 462
Multiples of 217: 217, 434, 651, 868
So the LCM for 14 and 217 is 434
Finding LCM for 14 and 217 by Prime Factorization
Another method to find LCM for numbers 14 and 217 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 14: 2, 7 (exponent form: 21, 71)
All Prime Factors of 217: 7, 31 (exponent form: 71, 311)
21 × 71 × 311 = 434
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
LCM Table
Number 1 | Number 2 | LCM |
---|---|---|
1 | 217 | 217 |
2 | 217 | 434 |
3 | 217 | 651 |
4 | 217 | 868 |
5 | 217 | 1085 |
6 | 217 | 1302 |
7 | 217 | 217 |
8 | 217 | 1736 |
9 | 217 | 1953 |
10 | 217 | 2170 |
11 | 217 | 2387 |
12 | 217 | 2604 |
13 | 217 | 2821 |
14 | 217 | 434 |
15 | 217 | 3255 |
16 | 217 | 3472 |
17 | 217 | 3689 |
18 | 217 | 3906 |
19 | 217 | 4123 |
20 | 217 | 4340 |
21 | 217 | 651 |
22 | 217 | 4774 |
23 | 217 | 4991 |
24 | 217 | 5208 |
25 | 217 | 5425 |
26 | 217 | 5642 |
27 | 217 | 5859 |
28 | 217 | 868 |
29 | 217 | 6293 |
30 | 217 | 6510 |
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