LCM for 168 and 231
"Least Common Multiple" Calculator
What's the Least Common Multiple (LCM) of 168 and 231?
(One thousand, eight hundred forty-eight)
Finding LCM for 168 and 231 using GCF's of these numbers
The first method to find LCM for numbers 168 and 231 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 168 and 231 is 21, so
LCM = (168 × 231) ÷ 21
LCM = 38808 ÷ 21
LCM = 1848
Finding LCM for 168 and 231 by Listing Multiples
The second method to find LCM for numbers 168 and 231 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 168: 168, 336, 504, 672, 840, 1008, 1176, 1344, 1512, 1680, 1848, 2016, 2184
Multiples of 231: 231, 462, 693, 924, 1155, 1386, 1617, 1848, 2079, 2310
So the LCM for 168 and 231 is 1848
Finding LCM for 168 and 231 by Prime Factorization
Another method to find LCM for numbers 168 and 231 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 168: 2, 2, 2, 3, 7 (exponent form: 23, 31, 71)
All Prime Factors of 231: 3, 7, 11 (exponent form: 31, 71, 111)
23 × 31 × 71 × 111 = 1848
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 |
---|---|---|
153 | 231 | 11781 |
154 | 231 | 462 |
155 | 231 | 35805 |
156 | 231 | 12012 |
157 | 231 | 36267 |
158 | 231 | 36498 |
159 | 231 | 12243 |
160 | 231 | 36960 |
161 | 231 | 5313 |
162 | 231 | 12474 |
163 | 231 | 37653 |
164 | 231 | 37884 |
165 | 231 | 1155 |
166 | 231 | 38346 |
167 | 231 | 38577 |
168 | 231 | 1848 |
169 | 231 | 39039 |
170 | 231 | 39270 |
171 | 231 | 13167 |
172 | 231 | 39732 |
173 | 231 | 39963 |
174 | 231 | 13398 |
175 | 231 | 5775 |
176 | 231 | 3696 |
177 | 231 | 13629 |
178 | 231 | 41118 |
179 | 231 | 41349 |
180 | 231 | 13860 |
181 | 231 | 41811 |
182 | 231 | 6006 |
FAQ
What's the Least Common Multiple (LCM) of 168 and 231?
See Also
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- Наименьшее общее кратное 168 и 231