LCM for 19 and 190
What's the Least Common Multiple (LCM) of 19 and 190?
(One hundred ninety)
Finding LCM for 19 and 190 using GCF's of these numbers
The first method to find LCM for numbers 19 and 190 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 19 and 190 is 19, so
LCM = (19 × 190) ÷ 19
LCM = 3610 ÷ 19
LCM = 190
Finding LCM for 19 and 190 by Listing Multiples
The second method to find LCM for numbers 19 and 190 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 19: 19, 38, 57, 76, 95, 114, 133, 152, 171, 190, 209, 228
Multiples of 190: 190, 380, 570, 760, 950, 1140, 1330, 1520, 1710, 1900, 2090, 2280, [...], 190
So the LCM for 19 and 190 is 190
Finding LCM for 19 and 190 by Prime Factorization
Another method to find LCM for numbers 19 and 190 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 19: 19 (exponent form: 191)
All Prime Factors of 190: 2, 5, 19 (exponent form: 21, 51, 191)
191 × 21 × 51 = 190
<a href="https://calculat.io/en/number/least-common-multiple-lcm-of/19--190">What is the LCM of 19 and 190? - Calculatio</a>
LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 4 | 190 | 380 |
| 5 | 190 | 190 |
| 6 | 190 | 570 |
| 7 | 190 | 1330 |
| 8 | 190 | 760 |
| 9 | 190 | 1710 |
| 10 | 190 | 190 |
| 11 | 190 | 2090 |
| 12 | 190 | 1140 |
| 13 | 190 | 2470 |
| 14 | 190 | 1330 |
| 15 | 190 | 570 |
| 16 | 190 | 1520 |
| 17 | 190 | 3230 |
| 18 | 190 | 1710 |
| 19 | 190 | 190 |
| 20 | 190 | 380 |
| 21 | 190 | 3990 |
| 22 | 190 | 2090 |
| 23 | 190 | 4370 |
| 24 | 190 | 2280 |
| 25 | 190 | 950 |
| 26 | 190 | 2470 |
| 27 | 190 | 5130 |
| 28 | 190 | 2660 |
| 29 | 190 | 5510 |
| 30 | 190 | 570 |
| 31 | 190 | 5890 |
| 32 | 190 | 3040 |
| 33 | 190 | 6270 |
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