Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6988 and 6994 the smallest integer that is 24437036 that is divisible by both numbers.
Least Common Multiple (LCM) of 6988 and 6994 is 24437036.
LCM(6988,6994) = 24437036
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 6988 and 6994. First we will calculate the prime factors of 6988 and 6994.
Prime Factorization of 6988
2 | 6988 |
2 | 3494 |
1747 | 1747 |
1 |
Prime factors of 6988 are 2,1747. Prime factorization of 6988 in exponential form is:
6988 = 22×17471
Prime Factorization of 6994
2 | 6994 |
13 | 3497 |
269 | 269 |
1 |
Prime factors of 6994 are 2, 13,269. Prime factorization of 6994 in exponential form is:
6994 = 21×131×2691
Now multiplying the highest exponent prime factors to calculate the LCM of 6988 and 6994.
LCM(6988,6994) = 22×131×2691×17471
LCM(6988,6994) = 24437036
Factors of 6988
List of positive integer factors of 6988 that divides 6988 without a remainder.
1, 2, 4, 1747, 3494, 6988
Factors of 6994
List of positive integer factors of 6994 that divides 6994 without a remainder.
1, 2, 13, 26, 269, 538, 3497, 6994
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6988 and 6994, than apply into the LCM equation.
GCF(6988,6994) = 2
LCM(6988,6994) = ( 6988 × 6994) / 2
LCM(6988,6994) = 48874072 / 2
LCM(6988,6994) = 24437036
(i) The LCM of 6994 and 6988 is associative
LCM of 6988 and 6994 = LCM of 6994 and 6988
1. What is the LCM of 6988 and 6994?
Answer: LCM of 6988 and 6994 is 24437036.
2. What are the Factors of 6988?
Answer: Factors of 6988 are 1, 2, 4, 1747, 3494, 6988. There are 6 integers that are factors of 6988. The greatest factor of 6988 is 6988.
3. What are the Factors of 6994?
Answer: Factors of 6994 are 1, 2, 13, 26, 269, 538, 3497, 6994. There are 8 integers that are factors of 6994. The greatest factor of 6994 is 6994.
4. How to Find the LCM of 6988 and 6994?
Answer:
Least Common Multiple of 6988 and 6994 = 24437036
Step 1: Find the prime factorization of 6988
6988 = 2 x 2 x 1747
Step 2: Find the prime factorization of 6994
6994 = 2 x 13 x 269
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24437036 = 2 x 2 x 13 x 269 x 1747
Step 4: Therefore, the least common multiple of 6988 and 6994 is 24437036.