LCM for 70 and 175
What's the Least Common Multiple (LCM) of 70 and 175?
(Three hundred fifty)
Finding LCM for 70 and 175 using GCF's of these numbers
The first method to find LCM for numbers 70 and 175 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 70 and 175 is 35, so
LCM = (70 × 175) ÷ 35
LCM = 12250 ÷ 35
LCM = 350
Finding LCM for 70 and 175 by Listing Multiples
The second method to find LCM for numbers 70 and 175 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 70: 70, 140, 210, 280, 350, 420, 490
Multiples of 175: 175, 350, 525, 700
So the LCM for 70 and 175 is 350
Finding LCM for 70 and 175 by Prime Factorization
Another method to find LCM for numbers 70 and 175 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 175: 5, 5, 7 (exponent form: 52, 71)
21 × 52 × 71 = 350
Related Calculations
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
<a href="https://calculat.io/en/number/least-common-multiple-lcm-of/70--175">What is the LCM of 70 and 175? - Calculatio</a>
LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 55 | 175 | 1925 |
| 56 | 175 | 1400 |
| 57 | 175 | 9975 |
| 58 | 175 | 10150 |
| 59 | 175 | 10325 |
| 60 | 175 | 2100 |
| 61 | 175 | 10675 |
| 62 | 175 | 10850 |
| 63 | 175 | 1575 |
| 64 | 175 | 11200 |
| 65 | 175 | 2275 |
| 66 | 175 | 11550 |
| 67 | 175 | 11725 |
| 68 | 175 | 11900 |
| 69 | 175 | 12075 |
| 70 | 175 | 350 |
| 71 | 175 | 12425 |
| 72 | 175 | 12600 |
| 73 | 175 | 12775 |
| 74 | 175 | 12950 |
| 75 | 175 | 525 |
| 76 | 175 | 13300 |
| 77 | 175 | 1925 |
| 78 | 175 | 13650 |
| 79 | 175 | 13825 |
| 80 | 175 | 2800 |
| 81 | 175 | 14175 |
| 82 | 175 | 14350 |
| 83 | 175 | 14525 |
| 84 | 175 | 2100 |
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