Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 993 and 996 the smallest integer that is 329676 that is divisible by both numbers.
Least Common Multiple (LCM) of 993 and 996 is 329676.
LCM(993,996) = 329676
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 993 and 996. First we will calculate the prime factors of 993 and 996.
Prime Factorization of 993
3 | 993 |
331 | 331 |
1 |
Prime factors of 993 are 3,331. Prime factorization of 993 in exponential form is:
993 = 31×3311
Prime Factorization of 996
2 | 996 |
2 | 498 |
3 | 249 |
83 | 83 |
1 |
Prime factors of 996 are 2, 3,83. Prime factorization of 996 in exponential form is:
996 = 22×31×831
Now multiplying the highest exponent prime factors to calculate the LCM of 993 and 996.
LCM(993,996) = 22×31×831×3311
LCM(993,996) = 329676
Factors of 993
List of positive integer factors of 993 that divides 993 without a remainder.
1, 3, 331, 993
Factors of 996
List of positive integer factors of 996 that divides 996 without a remainder.
1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 993 and 996, than apply into the LCM equation.
GCF(993,996) = 3
LCM(993,996) = ( 993 × 996) / 3
LCM(993,996) = 989028 / 3
LCM(993,996) = 329676
(i) The LCM of 996 and 993 is associative
LCM of 993 and 996 = LCM of 996 and 993
1. What is the LCM of 993 and 996?
Answer: LCM of 993 and 996 is 329676.
2. What are the Factors of 993?
Answer: Factors of 993 are 1, 3, 331, 993. There are 4 integers that are factors of 993. The greatest factor of 993 is 993.
3. What are the Factors of 996?
Answer: Factors of 996 are 1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996. There are 12 integers that are factors of 996. The greatest factor of 996 is 996.
4. How to Find the LCM of 993 and 996?
Answer:
Least Common Multiple of 993 and 996 = 329676
Step 1: Find the prime factorization of 993
993 = 3 x 331
Step 2: Find the prime factorization of 996
996 = 2 x 2 x 3 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 329676 = 2 x 2 x 3 x 83 x 331
Step 4: Therefore, the least common multiple of 993 and 996 is 329676.