LCM for 78 and 260
What's the Least Common Multiple (LCM) of 78 and 260?
(Seven hundred eighty)
Finding LCM for 78 and 260 using GCF's of these numbers
The first method to find LCM for numbers 78 and 260 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 78 and 260 is 26, so
LCM = (78 × 260) ÷ 26
LCM = 20280 ÷ 26
LCM = 780
Finding LCM for 78 and 260 by Listing Multiples
The second method to find LCM for numbers 78 and 260 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 78: 78, 156, 234, 312, 390, 468, 546, 624, 702, 780, 858, 936
Multiples of 260: 260, 520, 780, 1040, 1300
So the LCM for 78 and 260 is 780
Finding LCM for 78 and 260 by Prime Factorization
Another method to find LCM for numbers 78 and 260 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 78: 2, 3, 13 (exponent form: 21, 31, 131)
All Prime Factors of 260: 2, 2, 5, 13 (exponent form: 22, 51, 131)
22 × 31 × 131 × 51 = 780
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/78--260">What is the LCM of 78 and 260? - Calculatio</a>
LCM Table
| Number 1 | Number 2 | LCM |
|---|---|---|
| 63 | 260 | 16380 |
| 64 | 260 | 4160 |
| 65 | 260 | 260 |
| 66 | 260 | 8580 |
| 67 | 260 | 17420 |
| 68 | 260 | 4420 |
| 69 | 260 | 17940 |
| 70 | 260 | 1820 |
| 71 | 260 | 18460 |
| 72 | 260 | 4680 |
| 73 | 260 | 18980 |
| 74 | 260 | 9620 |
| 75 | 260 | 3900 |
| 76 | 260 | 4940 |
| 77 | 260 | 20020 |
| 78 | 260 | 780 |
| 79 | 260 | 20540 |
| 80 | 260 | 1040 |
| 81 | 260 | 21060 |
| 82 | 260 | 10660 |
| 83 | 260 | 21580 |
| 84 | 260 | 5460 |
| 85 | 260 | 4420 |
| 86 | 260 | 11180 |
| 87 | 260 | 22620 |
| 88 | 260 | 5720 |
| 89 | 260 | 23140 |
| 90 | 260 | 2340 |
| 91 | 260 | 1820 |
| 92 | 260 | 5980 |
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