LCM for 140 and 224
What's the Least Common Multiple (LCM) of 140 and 224?
(One thousand, one hundred twenty)
Finding LCM for 140 and 224 using GCF's of these numbers
The first method to find LCM for numbers 140 and 224 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 140 and 224 is 28, so
LCM = (140 × 224) ÷ 28
LCM = 31360 ÷ 28
LCM = 1120
Finding LCM for 140 and 224 by Listing Multiples
The second method to find LCM for numbers 140 and 224 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 140: 140, 280, 420, 560, 700, 840, 980, 1120, 1260, 1400
Multiples of 224: 224, 448, 672, 896, 1120, 1344, 1568
So the LCM for 140 and 224 is 1120
Finding LCM for 140 and 224 by Prime Factorization
Another method to find LCM for numbers 140 and 224 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 140: 2, 2, 5, 7 (exponent form: 22, 51, 71)
All Prime Factors of 224: 2, 2, 2, 2, 2, 7 (exponent form: 25, 71)
25 × 51 × 71 = 1120
Related Calculations
See Also
- Greatest Common Factor - Find the Greatest Common Factor (GCF) of two numbers
LCM Table
Number 1 | Number 2 | LCM |
---|---|---|
125 | 224 | 28000 |
126 | 224 | 2016 |
127 | 224 | 28448 |
128 | 224 | 896 |
129 | 224 | 28896 |
130 | 224 | 14560 |
131 | 224 | 29344 |
132 | 224 | 7392 |
133 | 224 | 4256 |
134 | 224 | 15008 |
135 | 224 | 30240 |
136 | 224 | 3808 |
137 | 224 | 30688 |
138 | 224 | 15456 |
139 | 224 | 31136 |
140 | 224 | 1120 |
141 | 224 | 31584 |
142 | 224 | 15904 |
143 | 224 | 32032 |
144 | 224 | 2016 |
145 | 224 | 32480 |
146 | 224 | 16352 |
147 | 224 | 4704 |
148 | 224 | 8288 |
149 | 224 | 33376 |
150 | 224 | 16800 |
151 | 224 | 33824 |
152 | 224 | 4256 |
153 | 224 | 34272 |
154 | 224 | 2464 |
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