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 5992 the smallest integer that is 5123160 that is divisible by both numbers.
Least Common Multiple (LCM) of 5985 and 5992 is 5123160.
LCM(5985,5992) = 5123160
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 5992. First we will calculate the prime factors of 5985 and 5992.
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 5992
2 | 5992 |
2 | 2996 |
2 | 1498 |
7 | 749 |
107 | 107 |
1 |
Prime factors of 5992 are 2, 7,107. Prime factorization of 5992 in exponential form is:
5992 = 23×71×1071
Now multiplying the highest exponent prime factors to calculate the LCM of 5985 and 5992.
LCM(5985,5992) = 23×32×51×71×191×1071
LCM(5985,5992) = 5123160
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 5992
List of positive integer factors of 5992 that divides 5992 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5985 and 5992, than apply into the LCM equation.
GCF(5985,5992) = 7
LCM(5985,5992) = ( 5985 × 5992) / 7
LCM(5985,5992) = 35862120 / 7
LCM(5985,5992) = 5123160
(i) The LCM of 5992 and 5985 is associative
LCM of 5985 and 5992 = LCM of 5992 and 5985
1. What is the LCM of 5985 and 5992?
Answer: LCM of 5985 and 5992 is 5123160.
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 5992?
Answer: Factors of 5992 are 1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992. There are 16 integers that are factors of 5992. The greatest factor of 5992 is 5992.
4. How to Find the LCM of 5985 and 5992?
Answer:
Least Common Multiple of 5985 and 5992 = 5123160
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 5992
5992 = 2 x 2 x 2 x 7 x 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5123160 = 2 x 2 x 2 x 3 x 3 x 5 x 7 x 19 x 107
Step 4: Therefore, the least common multiple of 5985 and 5992 is 5123160.