Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2230 and 2231 the smallest integer that is 4975130 that is divisible by both numbers.
Least Common Multiple (LCM) of 2230 and 2231 is 4975130.
LCM(2230,2231) = 4975130
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 2230 and 2231. First we will calculate the prime factors of 2230 and 2231.
Prime Factorization of 2230
2 | 2230 |
5 | 1115 |
223 | 223 |
1 |
Prime factors of 2230 are 2, 5,223. Prime factorization of 2230 in exponential form is:
2230 = 21×51×2231
Prime Factorization of 2231
23 | 2231 |
97 | 97 |
1 |
Prime factors of 2231 are 23,97. Prime factorization of 2231 in exponential form is:
2231 = 231×971
Now multiplying the highest exponent prime factors to calculate the LCM of 2230 and 2231.
LCM(2230,2231) = 21×51×231×971×2231
LCM(2230,2231) = 4975130
Factors of 2230
List of positive integer factors of 2230 that divides 2230 without a remainder.
1, 2, 5, 10, 223, 446, 1115, 2230
Factors of 2231
List of positive integer factors of 2231 that divides 2231 without a remainder.
1, 23, 97, 2231
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2230 and 2231, than apply into the LCM equation.
GCF(2230,2231) = 1
LCM(2230,2231) = ( 2230 × 2231) / 1
LCM(2230,2231) = 4975130 / 1
LCM(2230,2231) = 4975130
(i) The LCM of 2231 and 2230 is associative
LCM of 2230 and 2231 = LCM of 2231 and 2230
1. What is the LCM of 2230 and 2231?
Answer: LCM of 2230 and 2231 is 4975130.
2. What are the Factors of 2230?
Answer: Factors of 2230 are 1, 2, 5, 10, 223, 446, 1115, 2230. There are 8 integers that are factors of 2230. The greatest factor of 2230 is 2230.
3. What are the Factors of 2231?
Answer: Factors of 2231 are 1, 23, 97, 2231. There are 4 integers that are factors of 2231. The greatest factor of 2231 is 2231.
4. How to Find the LCM of 2230 and 2231?
Answer:
Least Common Multiple of 2230 and 2231 = 4975130
Step 1: Find the prime factorization of 2230
2230 = 2 x 5 x 223
Step 2: Find the prime factorization of 2231
2231 = 23 x 97
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4975130 = 2 x 5 x 23 x 97 x 223
Step 4: Therefore, the least common multiple of 2230 and 2231 is 4975130.