LCM for 77 and 121
"Least Common Multiple" Calculator
What's the Least Common Multiple (LCM) of 77 and 121?
(Eight hundred forty-seven)
Finding LCM for 77 and 121 using GCF's of these numbers
The first method to find LCM for numbers 77 and 121 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 77 and 121 is 11, so
LCM = (77 × 121) ÷ 11
LCM = 9317 ÷ 11
LCM = 847
Finding LCM for 77 and 121 by Listing Multiples
The second method to find LCM for numbers 77 and 121 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, 539, 616, 693, 770, 847, 924, 1001
Multiples of 121: 121, 242, 363, 484, 605, 726, 847, 968, 1089
So the LCM for 77 and 121 is 847
Finding LCM for 77 and 121 by Prime Factorization
Another method to find LCM for numbers 77 and 121 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 121: 11, 11 (exponent form: 112)
71 × 112 = 847
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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
"Least Common Multiple" Calculator
LCM Table
Number 1 | Number 2 | LCM |
---|---|---|
62 | 121 | 7502 |
63 | 121 | 7623 |
64 | 121 | 7744 |
65 | 121 | 7865 |
66 | 121 | 726 |
67 | 121 | 8107 |
68 | 121 | 8228 |
69 | 121 | 8349 |
70 | 121 | 8470 |
71 | 121 | 8591 |
72 | 121 | 8712 |
73 | 121 | 8833 |
74 | 121 | 8954 |
75 | 121 | 9075 |
76 | 121 | 9196 |
77 | 121 | 847 |
78 | 121 | 9438 |
79 | 121 | 9559 |
80 | 121 | 9680 |
81 | 121 | 9801 |
82 | 121 | 9922 |
83 | 121 | 10043 |
84 | 121 | 10164 |
85 | 121 | 10285 |
86 | 121 | 10406 |
87 | 121 | 10527 |
88 | 121 | 968 |
89 | 121 | 10769 |
90 | 121 | 10890 |
91 | 121 | 11011 |
FAQ
What's the Least Common Multiple (LCM) of 77 and 121?
See Also
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- Наименьшее общее кратное 77 и 121