LCM for 23 and 69
What's the Least Common Multiple (LCM) of 23 and 69?
(Sixty-nine)
Finding LCM for 23 and 69 using GCF's of these numbers
The first method to find LCM for numbers 23 and 69 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 23 and 69 is 23, so
LCM = (23 × 69) ÷ 23
LCM = 1587 ÷ 23
LCM = 69
Finding LCM for 23 and 69 by Listing Multiples
The second method to find LCM for numbers 23 and 69 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 23: 23, 46, 69, 92, 115
Multiples of 69: 69, 138, 207, 276, 345, [...], 69
So the LCM for 23 and 69 is 69
Finding LCM for 23 and 69 by Prime Factorization
Another method to find LCM for numbers 23 and 69 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 23: 23 (exponent form: 231)
All Prime Factors of 69: 3, 23 (exponent form: 31, 231)
231 × 31 = 69
Related Calculations
<a href="https://calculat.io/en/number/least-common-multiple-lcm-of/23--69">What is the LCM of 23 and 69? - Calculatio</a>
LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 8 | 69 | 552 |
| 9 | 69 | 207 |
| 10 | 69 | 690 |
| 11 | 69 | 759 |
| 12 | 69 | 276 |
| 13 | 69 | 897 |
| 14 | 69 | 966 |
| 15 | 69 | 345 |
| 16 | 69 | 1104 |
| 17 | 69 | 1173 |
| 18 | 69 | 414 |
| 19 | 69 | 1311 |
| 20 | 69 | 1380 |
| 21 | 69 | 483 |
| 22 | 69 | 1518 |
| 23 | 69 | 69 |
| 24 | 69 | 552 |
| 25 | 69 | 1725 |
| 26 | 69 | 1794 |
| 27 | 69 | 621 |
| 28 | 69 | 1932 |
| 29 | 69 | 2001 |
| 30 | 69 | 690 |
| 31 | 69 | 2139 |
| 32 | 69 | 2208 |
| 33 | 69 | 759 |
| 34 | 69 | 2346 |
| 35 | 69 | 2415 |
| 36 | 69 | 828 |
| 37 | 69 | 2553 |
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