LCM for 90 and 430
What's the Least Common Multiple (LCM) of 90 and 430?
Answer
(Three thousand, eight hundred seventy)
Finding LCM for 90 and 430 using GCF of these numbers
The first method to find LCM for numbers 90 and 430 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 90 and 430 is 10, so
LCM = (90 × 430) ÷ 10
LCM = 38700 ÷ 10
LCM = 3870
Finding LCM for 90 and 430 by Listing Multiples
The second method to find LCM for numbers 90 and 430 is to list out the common multiples for both numbers and pick the first one that matches:
Multiples of 90: 90, 180, 270, 360, 450, 540, 630, 720, 810, 900, 990, 1080, 1170, 1260, 1350, 1440, 1530, 1620, 1710, 1800, 1890, 1980, 2070, 2160, 2250, 2340, 2430, 2520, 2610, 2700, 2790, 2880, 2970, 3060, 3150, 3240, 3330, 3420, 3510, 3600, 3690, 3780, 3870, 3960, 4050
Multiples of 430: 430, 860, 1290, 1720, 2150, 2580, 3010, 3440, 3870, 4300, 4730
So the LCM for 90 and 430 is 3870
Finding LCM for 90 and 430 by Prime Factorization
Another method to find LCM for numbers 90 and 430 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 90: 2, 3, 3, 5 (exponent form: 21, 32, 51)
All Prime Factors of 430: 2, 5, 43 (exponent form: 21, 51, 431)
21 × 32 × 51 × 431 = 3870
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers

LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 75 | 430 | 6450 |
| 76 | 430 | 16340 |
| 77 | 430 | 33110 |
| 78 | 430 | 16770 |
| 79 | 430 | 33970 |
| 80 | 430 | 3440 |
| 81 | 430 | 34830 |
| 82 | 430 | 17630 |
| 83 | 430 | 35690 |
| 84 | 430 | 18060 |
| 85 | 430 | 7310 |
| 86 | 430 | 430 |
| 87 | 430 | 37410 |
| 88 | 430 | 18920 |
| 89 | 430 | 38270 |
| 90 | 430 | 3870 |
| 91 | 430 | 39130 |
| 92 | 430 | 19780 |
| 93 | 430 | 39990 |
| 94 | 430 | 20210 |
| 95 | 430 | 8170 |
| 96 | 430 | 20640 |
| 97 | 430 | 41710 |
| 98 | 430 | 21070 |
| 99 | 430 | 42570 |
| 100 | 430 | 4300 |
| 101 | 430 | 43430 |
| 102 | 430 | 21930 |
| 103 | 430 | 44290 |
| 104 | 430 | 22360 |
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