Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 992 and 996 the smallest integer that is 247008 that is divisible by both numbers.
Least Common Multiple (LCM) of 992 and 996 is 247008.
LCM(992,996) = 247008
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 992 and 996. First we will calculate the prime factors of 992 and 996.
Prime Factorization of 992
2 | 992 |
2 | 496 |
2 | 248 |
2 | 124 |
2 | 62 |
31 | 31 |
1 |
Prime factors of 992 are 2,31. Prime factorization of 992 in exponential form is:
992 = 25×311
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 992 and 996.
LCM(992,996) = 25×31×311×831
LCM(992,996) = 247008
Factors of 992
List of positive integer factors of 992 that divides 992 without a remainder.
1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992
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 992 and 996, than apply into the LCM equation.
GCF(992,996) = 4
LCM(992,996) = ( 992 × 996) / 4
LCM(992,996) = 988032 / 4
LCM(992,996) = 247008
(i) The LCM of 996 and 992 is associative
LCM of 992 and 996 = LCM of 996 and 992
1. What is the LCM of 992 and 996?
Answer: LCM of 992 and 996 is 247008.
2. What are the Factors of 992?
Answer: Factors of 992 are 1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992. There are 12 integers that are factors of 992. The greatest factor of 992 is 992.
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 992 and 996?
Answer:
Least Common Multiple of 992 and 996 = 247008
Step 1: Find the prime factorization of 992
992 = 2 x 2 x 2 x 2 x 2 x 31
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 = 247008 = 2 x 2 x 2 x 2 x 2 x 3 x 31 x 83
Step 4: Therefore, the least common multiple of 992 and 996 is 247008.