LCM for 77 and 308
What's the Least Common Multiple (LCM) of 77 and 308?
(Three hundred eight)
Finding LCM for 77 and 308 using GCF's of these numbers
The first method to find LCM for numbers 77 and 308 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 77 and 308 is 77, so
LCM = (77 × 308) ÷ 77
LCM = 23716 ÷ 77
LCM = 308
Finding LCM for 77 and 308 by Listing Multiples
The second method to find LCM for numbers 77 and 308 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 77: 77, 154, 231, 308, 385, 462
Multiples of 308: 308, 616, 924, 1232, 1540, 1848, [...], 308
So the LCM for 77 and 308 is 308
Finding LCM for 77 and 308 by Prime Factorization
Another method to find LCM for numbers 77 and 308 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 77: 7, 11 (exponent form: 71, 111)
All Prime Factors of 308: 2, 2, 7, 11 (exponent form: 22, 71, 111)
71 × 111 × 22 = 308
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
LCM Table
Number 1 | Number 2 | LCM |
---|---|---|
62 | 308 | 9548 |
63 | 308 | 2772 |
64 | 308 | 4928 |
65 | 308 | 20020 |
66 | 308 | 924 |
67 | 308 | 20636 |
68 | 308 | 5236 |
69 | 308 | 21252 |
70 | 308 | 1540 |
71 | 308 | 21868 |
72 | 308 | 5544 |
73 | 308 | 22484 |
74 | 308 | 11396 |
75 | 308 | 23100 |
76 | 308 | 5852 |
77 | 308 | 308 |
78 | 308 | 12012 |
79 | 308 | 24332 |
80 | 308 | 6160 |
81 | 308 | 24948 |
82 | 308 | 12628 |
83 | 308 | 25564 |
84 | 308 | 924 |
85 | 308 | 26180 |
86 | 308 | 13244 |
87 | 308 | 26796 |
88 | 308 | 616 |
89 | 308 | 27412 |
90 | 308 | 13860 |
91 | 308 | 4004 |
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