LCM for 70 and 395
What's the Least Common Multiple (LCM) of 70 and 395?
Answer
(Five thousand five hundred thirty)
Finding LCM for 70 and 395 using GCF of these numbers
The first method to find LCM for numbers 70 and 395 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 70 and 395 is 5, so
LCM = (70 × 395) ÷ 5
LCM = 27,650 ÷ 5
LCM = 5,530
Finding LCM for 70 and 395 by Listing Multiples
The second method to find LCM for numbers 70 and 395 is to list out the common multiples for both numbers and pick the first one that matches:
Multiples of 70: 70, 140, 210, 280, 350, 420, 490, 560, 630, 700, 770, 840, 910, 980, 1,050, 1,120, 1,190, 1,260, 1,330, 1,400, 1,470, 1,540, 1,610, 1,680, 1,750, 1,820, 1,890, 1,960, 2,030, 2,100, 2,170, 2,240, 2,310, 2,380, 2,450, 2,520, 2,590, 2,660, 2,730, 2,800, 2,870, 2,940, 3,010, 3,080, 3,150, 3,220, 3,290, 3,360, 3,430, 3,500, 3,570, 3,640, 3,710, 3,780, 3,850, 3,920, 3,990, 4,060, 4,130, 4,200, 4,270, 4,340, 4,410, 4,480, 4,550, 4,620, 4,690, 4,760, 4,830, 4,900, 4,970, 5,040, 5,110, 5,180, 5,250, 5,320, 5,390, 5,460, 5,530, 5,600, 5,670
Multiples of 395: 395, 790, 1,185, 1,580, 1,975, 2,370, 2,765, 3,160, 3,555, 3,950, 4,345, 4,740, 5,135, 5,530, 5,925, 6,320
So the LCM for 70 and 395 is 5,530
Finding LCM for 70 and 395 by Prime Factorization
Another method to find LCM for numbers 70 and 395 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 70: 2, 5, 7 (exponent form: 21, 51, 71)
All Prime Factors of 395: 5, 79 (exponent form: 51, 791)
21 × 51 × 71 × 791 = 5,530
Related Calculations
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
- Least Common Multiple of 3 Numbers - Find the Least Common Multiple (LCM) of three numbers
- Greatest Common Factor of 3 Numbers - Find the Greatest Common Factor (GCF) of three numbers

LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 70 | 230 | 1,610 |
| 70 | 240 | 1,680 |
| 70 | 245 | 490 |
| 70 | 265 | 3,710 |
| 70 | 270 | 1,890 |
| 70 | 275 | 3,850 |
| 70 | 290 | 2,030 |
| 70 | 295 | 4,130 |
| 70 | 300 | 2,100 |
| 70 | 305 | 4,270 |
| 70 | 310 | 2,170 |
| 70 | 320 | 2,240 |
| 70 | 330 | 2,310 |
| 70 | 335 | 4,690 |
| 70 | 350 | 350 |
| 70 | 360 | 2,520 |
| 70 | 365 | 5,110 |
| 70 | 385 | 770 |
| 70 | 395 | 5,530 |
| 70 | 400 | 2,800 |
| 70 | 420 | 420 |
| 70 | 430 | 3,010 |
| 70 | 435 | 6,090 |
| 70 | 450 | 3,150 |
| 70 | 455 | 910 |
| 70 | 465 | 6,510 |
| 70 | 480 | 3,360 |
| 70 | 485 | 6,790 |
| 70 | 500 | 3,500 |
| 70 | 1,365 | 2,730 |
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