Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5985 and 5990 the smallest integer that is 7170030 that is divisible by both numbers.
Least Common Multiple (LCM) of 5985 and 5990 is 7170030.
LCM(5985,5990) = 7170030
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 5985 and 5990. First we will calculate the prime factors of 5985 and 5990.
Prime Factorization of 5985
3 | 5985 |
3 | 1995 |
5 | 665 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 5985 are 3, 5, 7,19. Prime factorization of 5985 in exponential form is:
5985 = 32×51×71×191
Prime Factorization of 5990
2 | 5990 |
5 | 2995 |
599 | 599 |
1 |
Prime factors of 5990 are 2, 5,599. Prime factorization of 5990 in exponential form is:
5990 = 21×51×5991
Now multiplying the highest exponent prime factors to calculate the LCM of 5985 and 5990.
LCM(5985,5990) = 21×32×51×71×191×5991
LCM(5985,5990) = 7170030
Factors of 5985
List of positive integer factors of 5985 that divides 5985 without a remainder.
1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985
Factors of 5990
List of positive integer factors of 5990 that divides 5990 without a remainder.
1, 2, 5, 10, 599, 1198, 2995, 5990
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5985 and 5990, than apply into the LCM equation.
GCF(5985,5990) = 5
LCM(5985,5990) = ( 5985 × 5990) / 5
LCM(5985,5990) = 35850150 / 5
LCM(5985,5990) = 7170030
(i) The LCM of 5990 and 5985 is associative
LCM of 5985 and 5990 = LCM of 5990 and 5985
1. What is the LCM of 5985 and 5990?
Answer: LCM of 5985 and 5990 is 7170030.
2. What are the Factors of 5985?
Answer: Factors of 5985 are 1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985. There are 24 integers that are factors of 5985. The greatest factor of 5985 is 5985.
3. What are the Factors of 5990?
Answer: Factors of 5990 are 1, 2, 5, 10, 599, 1198, 2995, 5990. There are 8 integers that are factors of 5990. The greatest factor of 5990 is 5990.
4. How to Find the LCM of 5985 and 5990?
Answer:
Least Common Multiple of 5985 and 5990 = 7170030
Step 1: Find the prime factorization of 5985
5985 = 3 x 3 x 5 x 7 x 19
Step 2: Find the prime factorization of 5990
5990 = 2 x 5 x 599
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7170030 = 2 x 3 x 3 x 5 x 7 x 19 x 599
Step 4: Therefore, the least common multiple of 5985 and 5990 is 7170030.