Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2282 and 2290 the smallest integer that is 2612890 that is divisible by both numbers.
Least Common Multiple (LCM) of 2282 and 2290 is 2612890.
LCM(2282,2290) = 2612890
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 2282 and 2290. First we will calculate the prime factors of 2282 and 2290.
Prime Factorization of 2282
2 | 2282 |
7 | 1141 |
163 | 163 |
1 |
Prime factors of 2282 are 2, 7,163. Prime factorization of 2282 in exponential form is:
2282 = 21×71×1631
Prime Factorization of 2290
2 | 2290 |
5 | 1145 |
229 | 229 |
1 |
Prime factors of 2290 are 2, 5,229. Prime factorization of 2290 in exponential form is:
2290 = 21×51×2291
Now multiplying the highest exponent prime factors to calculate the LCM of 2282 and 2290.
LCM(2282,2290) = 21×51×71×1631×2291
LCM(2282,2290) = 2612890
Factors of 2282
List of positive integer factors of 2282 that divides 2282 without a remainder.
1, 2, 7, 14, 163, 326, 1141, 2282
Factors of 2290
List of positive integer factors of 2290 that divides 2290 without a remainder.
1, 2, 5, 10, 229, 458, 1145, 2290
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2282 and 2290, than apply into the LCM equation.
GCF(2282,2290) = 2
LCM(2282,2290) = ( 2282 × 2290) / 2
LCM(2282,2290) = 5225780 / 2
LCM(2282,2290) = 2612890
(i) The LCM of 2290 and 2282 is associative
LCM of 2282 and 2290 = LCM of 2290 and 2282
1. What is the LCM of 2282 and 2290?
Answer: LCM of 2282 and 2290 is 2612890.
2. What are the Factors of 2282?
Answer: Factors of 2282 are 1, 2, 7, 14, 163, 326, 1141, 2282. There are 8 integers that are factors of 2282. The greatest factor of 2282 is 2282.
3. What are the Factors of 2290?
Answer: Factors of 2290 are 1, 2, 5, 10, 229, 458, 1145, 2290. There are 8 integers that are factors of 2290. The greatest factor of 2290 is 2290.
4. How to Find the LCM of 2282 and 2290?
Answer:
Least Common Multiple of 2282 and 2290 = 2612890
Step 1: Find the prime factorization of 2282
2282 = 2 x 7 x 163
Step 2: Find the prime factorization of 2290
2290 = 2 x 5 x 229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2612890 = 2 x 5 x 7 x 163 x 229
Step 4: Therefore, the least common multiple of 2282 and 2290 is 2612890.