Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4988 and 4994 the smallest integer that is 12455036 that is divisible by both numbers.
Least Common Multiple (LCM) of 4988 and 4994 is 12455036.
LCM(4988,4994) = 12455036
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 4988 and 4994. First we will calculate the prime factors of 4988 and 4994.
Prime Factorization of 4988
2 | 4988 |
2 | 2494 |
29 | 1247 |
43 | 43 |
1 |
Prime factors of 4988 are 2, 29,43. Prime factorization of 4988 in exponential form is:
4988 = 22×291×431
Prime Factorization of 4994
2 | 4994 |
11 | 2497 |
227 | 227 |
1 |
Prime factors of 4994 are 2, 11,227. Prime factorization of 4994 in exponential form is:
4994 = 21×111×2271
Now multiplying the highest exponent prime factors to calculate the LCM of 4988 and 4994.
LCM(4988,4994) = 22×111×291×431×2271
LCM(4988,4994) = 12455036
Factors of 4988
List of positive integer factors of 4988 that divides 4988 without a remainder.
1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988
Factors of 4994
List of positive integer factors of 4994 that divides 4994 without a remainder.
1, 2, 11, 22, 227, 454, 2497, 4994
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4988 and 4994, than apply into the LCM equation.
GCF(4988,4994) = 2
LCM(4988,4994) = ( 4988 × 4994) / 2
LCM(4988,4994) = 24910072 / 2
LCM(4988,4994) = 12455036
(i) The LCM of 4994 and 4988 is associative
LCM of 4988 and 4994 = LCM of 4994 and 4988
1. What is the LCM of 4988 and 4994?
Answer: LCM of 4988 and 4994 is 12455036.
2. What are the Factors of 4988?
Answer: Factors of 4988 are 1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988. There are 12 integers that are factors of 4988. The greatest factor of 4988 is 4988.
3. What are the Factors of 4994?
Answer: Factors of 4994 are 1, 2, 11, 22, 227, 454, 2497, 4994. There are 8 integers that are factors of 4994. The greatest factor of 4994 is 4994.
4. How to Find the LCM of 4988 and 4994?
Answer:
Least Common Multiple of 4988 and 4994 = 12455036
Step 1: Find the prime factorization of 4988
4988 = 2 x 2 x 29 x 43
Step 2: Find the prime factorization of 4994
4994 = 2 x 11 x 227
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12455036 = 2 x 2 x 11 x 29 x 43 x 227
Step 4: Therefore, the least common multiple of 4988 and 4994 is 12455036.