Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 331 and 339 the smallest integer that is 112209 that is divisible by both numbers.
Least Common Multiple (LCM) of 331 and 339 is 112209.
LCM(331,339) = 112209
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 331 and 339. First we will calculate the prime factors of 331 and 339.
Prime Factorization of 331
331 | 331 |
1 |
Prime factors of 331 are 331. Prime factorization of 331 in exponential form is:
331 = 3311
Prime Factorization of 339
3 | 339 |
113 | 113 |
1 |
Prime factors of 339 are 3,113. Prime factorization of 339 in exponential form is:
339 = 31×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 331 and 339.
LCM(331,339) = 31×1131×3311
LCM(331,339) = 112209
Factors of 331
List of positive integer factors of 331 that divides 331 without a remainder.
1, 331
Factors of 339
List of positive integer factors of 339 that divides 339 without a remainder.
1, 3, 113, 339
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 331 and 339, than apply into the LCM equation.
GCF(331,339) = 1
LCM(331,339) = ( 331 × 339) / 1
LCM(331,339) = 112209 / 1
LCM(331,339) = 112209
(i) The LCM of 339 and 331 is associative
LCM of 331 and 339 = LCM of 339 and 331
1. What is the LCM of 331 and 339?
Answer: LCM of 331 and 339 is 112209.
2. What are the Factors of 331?
Answer: Factors of 331 are 1, 331. There are 2 integers that are factors of 331. The greatest factor of 331 is 331.
3. What are the Factors of 339?
Answer: Factors of 339 are 1, 3, 113, 339. There are 4 integers that are factors of 339. The greatest factor of 339 is 339.
4. How to Find the LCM of 331 and 339?
Answer:
Least Common Multiple of 331 and 339 = 112209
Step 1: Find the prime factorization of 331
331 = 331
Step 2: Find the prime factorization of 339
339 = 3 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 112209 = 3 x 113 x 331
Step 4: Therefore, the least common multiple of 331 and 339 is 112209.