LCM for 90 and 145
What's the Least Common Multiple (LCM) of 90 and 145?
(Two thousand, six hundred ten)
Finding LCM for 90 and 145 using GCF's of these numbers
The first method to find LCM for numbers 90 and 145 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:
LCM = (Number1 × Number2) ÷ GCF
GCF of numbers 90 and 145 is 5, so
LCM = (90 × 145) ÷ 5
LCM = 13050 ÷ 5
LCM = 2610
Finding LCM for 90 and 145 by Listing Multiples
The second method to find LCM for numbers 90 and 145 is to list out the common multiples for both nubmers and pick the first which matching:
Multiples of 90: 90, 180, 270, 360, 450, 540, 630, 720, 810, 900, 990, 1080, 1170, 1260, 1350, 1440, 1530, 1620, 1710, 1800, 1890, 1980, 2070, 2160, 2250, 2340, 2430, 2520, 2610, 2700, 2790
Multiples of 145: 145, 290, 435, 580, 725, 870, 1015, 1160, 1305, 1450, 1595, 1740, 1885, 2030, 2175, 2320, 2465, 2610, 2755, 2900
So the LCM for 90 and 145 is 2610
Finding LCM for 90 and 145 by Prime Factorization
Another method to find LCM for numbers 90 and 145 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:
All Prime Factors of 90: 2, 3, 3, 5 (exponent form: 21, 32, 51)
All Prime Factors of 145: 5, 29 (exponent form: 51, 291)
21 × 32 × 51 × 291 = 2610
LCM Table
Number 1 | Number 2 | LCM |
---|---|---|
75 | 145 | 2175 |
76 | 145 | 11020 |
77 | 145 | 11165 |
78 | 145 | 11310 |
79 | 145 | 11455 |
80 | 145 | 2320 |
81 | 145 | 11745 |
82 | 145 | 11890 |
83 | 145 | 12035 |
84 | 145 | 12180 |
85 | 145 | 2465 |
86 | 145 | 12470 |
87 | 145 | 435 |
88 | 145 | 12760 |
89 | 145 | 12905 |
90 | 145 | 2610 |
91 | 145 | 13195 |
92 | 145 | 13340 |
93 | 145 | 13485 |
94 | 145 | 13630 |
95 | 145 | 2755 |
96 | 145 | 13920 |
97 | 145 | 14065 |
98 | 145 | 14210 |
99 | 145 | 14355 |
100 | 145 | 2900 |
101 | 145 | 14645 |
102 | 145 | 14790 |
103 | 145 | 14935 |
104 | 145 | 15080 |
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