Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 303 and 305 the smallest integer that is 92415 that is divisible by both numbers.
Least Common Multiple (LCM) of 303 and 305 is 92415.
LCM(303,305) = 92415
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 303 and 305. First we will calculate the prime factors of 303 and 305.
Prime Factorization of 303
3 | 303 |
101 | 101 |
1 |
Prime factors of 303 are 3,101. Prime factorization of 303 in exponential form is:
303 = 31×1011
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 303 and 305.
LCM(303,305) = 31×51×611×1011
LCM(303,305) = 92415
Factors of 303
List of positive integer factors of 303 that divides 303 without a remainder.
1, 3, 101, 303
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 303 and 305, than apply into the LCM equation.
GCF(303,305) = 1
LCM(303,305) = ( 303 × 305) / 1
LCM(303,305) = 92415 / 1
LCM(303,305) = 92415
(i) The LCM of 305 and 303 is associative
LCM of 303 and 305 = LCM of 305 and 303
1. What is the LCM of 303 and 305?
Answer: LCM of 303 and 305 is 92415.
2. What are the Factors of 303?
Answer: Factors of 303 are 1, 3, 101, 303. There are 4 integers that are factors of 303. The greatest factor of 303 is 303.
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 303 and 305?
Answer:
Least Common Multiple of 303 and 305 = 92415
Step 1: Find the prime factorization of 303
303 = 3 x 101
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 = 92415 = 3 x 5 x 61 x 101
Step 4: Therefore, the least common multiple of 303 and 305 is 92415.