Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6989 and 6996 the smallest integer that is 48895044 that is divisible by both numbers.
Least Common Multiple (LCM) of 6989 and 6996 is 48895044.
LCM(6989,6996) = 48895044
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 6989 and 6996. First we will calculate the prime factors of 6989 and 6996.
Prime Factorization of 6989
29 | 6989 |
241 | 241 |
1 |
Prime factors of 6989 are 29,241. Prime factorization of 6989 in exponential form is:
6989 = 291×2411
Prime Factorization of 6996
2 | 6996 |
2 | 3498 |
3 | 1749 |
11 | 583 |
53 | 53 |
1 |
Prime factors of 6996 are 2, 3, 11,53. Prime factorization of 6996 in exponential form is:
6996 = 22×31×111×531
Now multiplying the highest exponent prime factors to calculate the LCM of 6989 and 6996.
LCM(6989,6996) = 22×31×111×291×531×2411
LCM(6989,6996) = 48895044
Factors of 6989
List of positive integer factors of 6989 that divides 6989 without a remainder.
1, 29, 241, 6989
Factors of 6996
List of positive integer factors of 6996 that divides 6996 without a remainder.
1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 3498, 6996
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6989 and 6996, than apply into the LCM equation.
GCF(6989,6996) = 1
LCM(6989,6996) = ( 6989 × 6996) / 1
LCM(6989,6996) = 48895044 / 1
LCM(6989,6996) = 48895044
(i) The LCM of 6996 and 6989 is associative
LCM of 6989 and 6996 = LCM of 6996 and 6989
1. What is the LCM of 6989 and 6996?
Answer: LCM of 6989 and 6996 is 48895044.
2. What are the Factors of 6989?
Answer: Factors of 6989 are 1, 29, 241, 6989. There are 4 integers that are factors of 6989. The greatest factor of 6989 is 6989.
3. What are the Factors of 6996?
Answer: Factors of 6996 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 3498, 6996. There are 24 integers that are factors of 6996. The greatest factor of 6996 is 6996.
4. How to Find the LCM of 6989 and 6996?
Answer:
Least Common Multiple of 6989 and 6996 = 48895044
Step 1: Find the prime factorization of 6989
6989 = 29 x 241
Step 2: Find the prime factorization of 6996
6996 = 2 x 2 x 3 x 11 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 48895044 = 2 x 2 x 3 x 11 x 29 x 53 x 241
Step 4: Therefore, the least common multiple of 6989 and 6996 is 48895044.