LCM for 147 and 231
What's the Least Common Multiple (LCM) of 147 and 231?
(One thousand, six hundred seventeen)
Finding LCM for 147 and 231 using GCF's of these numbers
The first method to find LCM for numbers 147 and 231 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 147 and 231 is 21, so
LCM = (147 × 231) ÷ 21
LCM = 33957 ÷ 21
LCM = 1617
Finding LCM for 147 and 231 by Listing Multiples
The second method to find LCM for numbers 147 and 231 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 147: 147, 294, 441, 588, 735, 882, 1029, 1176, 1323, 1470, 1617, 1764, 1911
Multiples of 231: 231, 462, 693, 924, 1155, 1386, 1617, 1848, 2079
So the LCM for 147 and 231 is 1617
Finding LCM for 147 and 231 by Prime Factorization
Another method to find LCM for numbers 147 and 231 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 147: 3, 7, 7 (exponent form: 31, 72)
All Prime Factors of 231: 3, 7, 11 (exponent form: 31, 71, 111)
31 × 72 × 111 = 1617
Related Calculations
LCM Table
Number 1 | Number 2 | LCM |
---|---|---|
132 | 231 | 924 |
133 | 231 | 4389 |
134 | 231 | 30954 |
135 | 231 | 10395 |
136 | 231 | 31416 |
137 | 231 | 31647 |
138 | 231 | 10626 |
139 | 231 | 32109 |
140 | 231 | 4620 |
141 | 231 | 10857 |
142 | 231 | 32802 |
143 | 231 | 3003 |
144 | 231 | 11088 |
145 | 231 | 33495 |
146 | 231 | 33726 |
147 | 231 | 1617 |
148 | 231 | 34188 |
149 | 231 | 34419 |
150 | 231 | 11550 |
151 | 231 | 34881 |
152 | 231 | 35112 |
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 |
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