Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 996 and 1004 the smallest integer that is 249996 that is divisible by both numbers.
Least Common Multiple (LCM) of 996 and 1004 is 249996.
LCM(996,1004) = 249996
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 996 and 1004. First we will calculate the prime factors of 996 and 1004.
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
Prime Factorization of 1004
2 | 1004 |
2 | 502 |
251 | 251 |
1 |
Prime factors of 1004 are 2,251. Prime factorization of 1004 in exponential form is:
1004 = 22×2511
Now multiplying the highest exponent prime factors to calculate the LCM of 996 and 1004.
LCM(996,1004) = 22×31×831×2511
LCM(996,1004) = 249996
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
Factors of 1004
List of positive integer factors of 1004 that divides 1004 without a remainder.
1, 2, 4, 251, 502, 1004
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 996 and 1004, than apply into the LCM equation.
GCF(996,1004) = 4
LCM(996,1004) = ( 996 × 1004) / 4
LCM(996,1004) = 999984 / 4
LCM(996,1004) = 249996
(i) The LCM of 1004 and 996 is associative
LCM of 996 and 1004 = LCM of 1004 and 996
1. What is the LCM of 996 and 1004?
Answer: LCM of 996 and 1004 is 249996.
2. 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.
3. What are the Factors of 1004?
Answer: Factors of 1004 are 1, 2, 4, 251, 502, 1004. There are 6 integers that are factors of 1004. The greatest factor of 1004 is 1004.
4. How to Find the LCM of 996 and 1004?
Answer:
Least Common Multiple of 996 and 1004 = 249996
Step 1: Find the prime factorization of 996
996 = 2 x 2 x 3 x 83
Step 2: Find the prime factorization of 1004
1004 = 2 x 2 x 251
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 249996 = 2 x 2 x 3 x 83 x 251
Step 4: Therefore, the least common multiple of 996 and 1004 is 249996.