Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8982 and 8988 the smallest integer that is 13455036 that is divisible by both numbers.
Least Common Multiple (LCM) of 8982 and 8988 is 13455036.
LCM(8982,8988) = 13455036
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 8982 and 8988. First we will calculate the prime factors of 8982 and 8988.
Prime Factorization of 8982
2 | 8982 |
3 | 4491 |
3 | 1497 |
499 | 499 |
1 |
Prime factors of 8982 are 2, 3,499. Prime factorization of 8982 in exponential form is:
8982 = 21×32×4991
Prime Factorization of 8988
2 | 8988 |
2 | 4494 |
3 | 2247 |
7 | 749 |
107 | 107 |
1 |
Prime factors of 8988 are 2, 3, 7,107. Prime factorization of 8988 in exponential form is:
8988 = 22×31×71×1071
Now multiplying the highest exponent prime factors to calculate the LCM of 8982 and 8988.
LCM(8982,8988) = 22×32×71×1071×4991
LCM(8982,8988) = 13455036
Factors of 8982
List of positive integer factors of 8982 that divides 8982 without a remainder.
1, 2, 3, 6, 9, 18, 499, 998, 1497, 2994, 4491, 8982
Factors of 8988
List of positive integer factors of 8988 that divides 8988 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8982 and 8988, than apply into the LCM equation.
GCF(8982,8988) = 6
LCM(8982,8988) = ( 8982 × 8988) / 6
LCM(8982,8988) = 80730216 / 6
LCM(8982,8988) = 13455036
(i) The LCM of 8988 and 8982 is associative
LCM of 8982 and 8988 = LCM of 8988 and 8982
1. What is the LCM of 8982 and 8988?
Answer: LCM of 8982 and 8988 is 13455036.
2. What are the Factors of 8982?
Answer: Factors of 8982 are 1, 2, 3, 6, 9, 18, 499, 998, 1497, 2994, 4491, 8982. There are 12 integers that are factors of 8982. The greatest factor of 8982 is 8982.
3. What are the Factors of 8988?
Answer: Factors of 8988 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988. There are 24 integers that are factors of 8988. The greatest factor of 8988 is 8988.
4. How to Find the LCM of 8982 and 8988?
Answer:
Least Common Multiple of 8982 and 8988 = 13455036
Step 1: Find the prime factorization of 8982
8982 = 2 x 3 x 3 x 499
Step 2: Find the prime factorization of 8988
8988 = 2 x 2 x 3 x 7 x 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13455036 = 2 x 2 x 3 x 3 x 7 x 107 x 499
Step 4: Therefore, the least common multiple of 8982 and 8988 is 13455036.