Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 223 and 230 the smallest integer that is 51290 that is divisible by both numbers.
Least Common Multiple (LCM) of 223 and 230 is 51290.
LCM(223,230) = 51290
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 223 and 230. First we will calculate the prime factors of 223 and 230.
Prime Factorization of 223
223 | 223 |
1 |
Prime factors of 223 are 223. Prime factorization of 223 in exponential form is:
223 = 2231
Prime Factorization of 230
2 | 230 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 230 are 2, 5,23. Prime factorization of 230 in exponential form is:
230 = 21×51×231
Now multiplying the highest exponent prime factors to calculate the LCM of 223 and 230.
LCM(223,230) = 21×51×231×2231
LCM(223,230) = 51290
Factors of 223
List of positive integer factors of 223 that divides 223 without a remainder.
1, 223
Factors of 230
List of positive integer factors of 230 that divides 230 without a remainder.
1, 2, 5, 10, 23, 46, 115, 230
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 223 and 230, than apply into the LCM equation.
GCF(223,230) = 1
LCM(223,230) = ( 223 × 230) / 1
LCM(223,230) = 51290 / 1
LCM(223,230) = 51290
(i) The LCM of 230 and 223 is associative
LCM of 223 and 230 = LCM of 230 and 223
1. What is the LCM of 223 and 230?
Answer: LCM of 223 and 230 is 51290.
2. What are the Factors of 223?
Answer: Factors of 223 are 1, 223. There are 2 integers that are factors of 223. The greatest factor of 223 is 223.
3. What are the Factors of 230?
Answer: Factors of 230 are 1, 2, 5, 10, 23, 46, 115, 230. There are 8 integers that are factors of 230. The greatest factor of 230 is 230.
4. How to Find the LCM of 223 and 230?
Answer:
Least Common Multiple of 223 and 230 = 51290
Step 1: Find the prime factorization of 223
223 = 223
Step 2: Find the prime factorization of 230
230 = 2 x 5 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51290 = 2 x 5 x 23 x 223
Step 4: Therefore, the least common multiple of 223 and 230 is 51290.