Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 299 and 305 the smallest integer that is 91195 that is divisible by both numbers.
Least Common Multiple (LCM) of 299 and 305 is 91195.
LCM(299,305) = 91195
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 299 and 305. First we will calculate the prime factors of 299 and 305.
Prime Factorization of 299
13 | 299 |
23 | 23 |
1 |
Prime factors of 299 are 13,23. Prime factorization of 299 in exponential form is:
299 = 131×231
Prime Factorization of 305
5 | 305 |
61 | 61 |
1 |
Prime factors of 305 are 5,61. Prime factorization of 305 in exponential form is:
305 = 51×611
Now multiplying the highest exponent prime factors to calculate the LCM of 299 and 305.
LCM(299,305) = 51×131×231×611
LCM(299,305) = 91195
Factors of 299
List of positive integer factors of 299 that divides 299 without a remainder.
1, 13, 23, 299
Factors of 305
List of positive integer factors of 305 that divides 305 without a remainder.
1, 5, 61, 305
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 299 and 305, than apply into the LCM equation.
GCF(299,305) = 1
LCM(299,305) = ( 299 × 305) / 1
LCM(299,305) = 91195 / 1
LCM(299,305) = 91195
(i) The LCM of 305 and 299 is associative
LCM of 299 and 305 = LCM of 305 and 299
1. What is the LCM of 299 and 305?
Answer: LCM of 299 and 305 is 91195.
2. What are the Factors of 299?
Answer: Factors of 299 are 1, 13, 23, 299. There are 4 integers that are factors of 299. The greatest factor of 299 is 299.
3. What are the Factors of 305?
Answer: Factors of 305 are 1, 5, 61, 305. There are 4 integers that are factors of 305. The greatest factor of 305 is 305.
4. How to Find the LCM of 299 and 305?
Answer:
Least Common Multiple of 299 and 305 = 91195
Step 1: Find the prime factorization of 299
299 = 13 x 23
Step 2: Find the prime factorization of 305
305 = 5 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 91195 = 5 x 13 x 23 x 61
Step 4: Therefore, the least common multiple of 299 and 305 is 91195.