LCM for 120 and 168
"Least Common Multiple" Calculator
What's the Least Common Multiple (LCM) of 120 and 168?
(Eight hundred forty)
Finding LCM for 120 and 168 using GCF's of these numbers
The first method to find LCM for numbers 120 and 168 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 120 and 168 is 24, so
LCM = (120 × 168) ÷ 24
LCM = 20160 ÷ 24
LCM = 840
Finding LCM for 120 and 168 by Listing Multiples
The second method to find LCM for numbers 120 and 168 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 120: 120, 240, 360, 480, 600, 720, 840, 960, 1080
Multiples of 168: 168, 336, 504, 672, 840, 1008, 1176
So the LCM for 120 and 168 is 840
Finding LCM for 120 and 168 by Prime Factorization
Another method to find LCM for numbers 120 and 168 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 120: 2, 2, 2, 3, 5 (exponent form: 23, 31, 51)
All Prime Factors of 168: 2, 2, 2, 3, 7 (exponent form: 23, 31, 71)
23 × 31 × 51 × 71 = 840
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 |
---|---|---|
105 | 168 | 840 |
106 | 168 | 8904 |
107 | 168 | 17976 |
108 | 168 | 1512 |
109 | 168 | 18312 |
110 | 168 | 9240 |
111 | 168 | 6216 |
112 | 168 | 336 |
113 | 168 | 18984 |
114 | 168 | 3192 |
115 | 168 | 19320 |
116 | 168 | 4872 |
117 | 168 | 6552 |
118 | 168 | 9912 |
119 | 168 | 2856 |
120 | 168 | 840 |
121 | 168 | 20328 |
122 | 168 | 10248 |
123 | 168 | 6888 |
124 | 168 | 5208 |
125 | 168 | 21000 |
126 | 168 | 504 |
127 | 168 | 21336 |
128 | 168 | 2688 |
129 | 168 | 7224 |
130 | 168 | 10920 |
131 | 168 | 22008 |
132 | 168 | 1848 |
133 | 168 | 3192 |
134 | 168 | 11256 |
FAQ
What's the Least Common Multiple (LCM) of 120 and 168?
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- Наименьшее общее кратное 120 и 168