Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2992 and 2998 the smallest integer that is 4485008 that is divisible by both numbers.
Least Common Multiple (LCM) of 2992 and 2998 is 4485008.
LCM(2992,2998) = 4485008
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 2992 and 2998. First we will calculate the prime factors of 2992 and 2998.
Prime Factorization of 2992
2 | 2992 |
2 | 1496 |
2 | 748 |
2 | 374 |
11 | 187 |
17 | 17 |
1 |
Prime factors of 2992 are 2, 11,17. Prime factorization of 2992 in exponential form is:
2992 = 24×111×171
Prime Factorization of 2998
2 | 2998 |
1499 | 1499 |
1 |
Prime factors of 2998 are 2,1499. Prime factorization of 2998 in exponential form is:
2998 = 21×14991
Now multiplying the highest exponent prime factors to calculate the LCM of 2992 and 2998.
LCM(2992,2998) = 24×111×171×14991
LCM(2992,2998) = 4485008
Factors of 2992
List of positive integer factors of 2992 that divides 2992 without a remainder.
1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992
Factors of 2998
List of positive integer factors of 2998 that divides 2998 without a remainder.
1, 2, 1499, 2998
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2992 and 2998, than apply into the LCM equation.
GCF(2992,2998) = 2
LCM(2992,2998) = ( 2992 × 2998) / 2
LCM(2992,2998) = 8970016 / 2
LCM(2992,2998) = 4485008
(i) The LCM of 2998 and 2992 is associative
LCM of 2992 and 2998 = LCM of 2998 and 2992
1. What is the LCM of 2992 and 2998?
Answer: LCM of 2992 and 2998 is 4485008.
2. What are the Factors of 2992?
Answer: Factors of 2992 are 1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992. There are 20 integers that are factors of 2992. The greatest factor of 2992 is 2992.
3. What are the Factors of 2998?
Answer: Factors of 2998 are 1, 2, 1499, 2998. There are 4 integers that are factors of 2998. The greatest factor of 2998 is 2998.
4. How to Find the LCM of 2992 and 2998?
Answer:
Least Common Multiple of 2992 and 2998 = 4485008
Step 1: Find the prime factorization of 2992
2992 = 2 x 2 x 2 x 2 x 11 x 17
Step 2: Find the prime factorization of 2998
2998 = 2 x 1499
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4485008 = 2 x 2 x 2 x 2 x 11 x 17 x 1499
Step 4: Therefore, the least common multiple of 2992 and 2998 is 4485008.