Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5980 and 5985 the smallest integer that is 7158060 that is divisible by both numbers.
Least Common Multiple (LCM) of 5980 and 5985 is 7158060.
LCM(5980,5985) = 7158060
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 5980 and 5985. First we will calculate the prime factors of 5980 and 5985.
Prime Factorization of 5980
2 | 5980 |
2 | 2990 |
5 | 1495 |
13 | 299 |
23 | 23 |
1 |
Prime factors of 5980 are 2, 5, 13,23. Prime factorization of 5980 in exponential form is:
5980 = 22×51×131×231
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
Now multiplying the highest exponent prime factors to calculate the LCM of 5980 and 5985.
LCM(5980,5985) = 22×32×51×71×131×191×231
LCM(5980,5985) = 7158060
Factors of 5980
List of positive integer factors of 5980 that divides 5980 without a remainder.
1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5980 and 5985, than apply into the LCM equation.
GCF(5980,5985) = 5
LCM(5980,5985) = ( 5980 × 5985) / 5
LCM(5980,5985) = 35790300 / 5
LCM(5980,5985) = 7158060
(i) The LCM of 5985 and 5980 is associative
LCM of 5980 and 5985 = LCM of 5985 and 5980
1. What is the LCM of 5980 and 5985?
Answer: LCM of 5980 and 5985 is 7158060.
2. What are the Factors of 5980?
Answer: Factors of 5980 are 1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980. There are 24 integers that are factors of 5980. The greatest factor of 5980 is 5980.
3. 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.
4. How to Find the LCM of 5980 and 5985?
Answer:
Least Common Multiple of 5980 and 5985 = 7158060
Step 1: Find the prime factorization of 5980
5980 = 2 x 2 x 5 x 13 x 23
Step 2: Find the prime factorization of 5985
5985 = 3 x 3 x 5 x 7 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7158060 = 2 x 2 x 3 x 3 x 5 x 7 x 13 x 19 x 23
Step 4: Therefore, the least common multiple of 5980 and 5985 is 7158060.