Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8980 and 8985 the smallest integer that is 16137060 that is divisible by both numbers.
Least Common Multiple (LCM) of 8980 and 8985 is 16137060.
LCM(8980,8985) = 16137060
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 8980 and 8985. First we will calculate the prime factors of 8980 and 8985.
Prime Factorization of 8980
2 | 8980 |
2 | 4490 |
5 | 2245 |
449 | 449 |
1 |
Prime factors of 8980 are 2, 5,449. Prime factorization of 8980 in exponential form is:
8980 = 22×51×4491
Prime Factorization of 8985
3 | 8985 |
5 | 2995 |
599 | 599 |
1 |
Prime factors of 8985 are 3, 5,599. Prime factorization of 8985 in exponential form is:
8985 = 31×51×5991
Now multiplying the highest exponent prime factors to calculate the LCM of 8980 and 8985.
LCM(8980,8985) = 22×31×51×4491×5991
LCM(8980,8985) = 16137060
Factors of 8980
List of positive integer factors of 8980 that divides 8980 without a remainder.
1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980
Factors of 8985
List of positive integer factors of 8985 that divides 8985 without a remainder.
1, 3, 5, 15, 599, 1797, 2995, 8985
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8980 and 8985, than apply into the LCM equation.
GCF(8980,8985) = 5
LCM(8980,8985) = ( 8980 × 8985) / 5
LCM(8980,8985) = 80685300 / 5
LCM(8980,8985) = 16137060
(i) The LCM of 8985 and 8980 is associative
LCM of 8980 and 8985 = LCM of 8985 and 8980
1. What is the LCM of 8980 and 8985?
Answer: LCM of 8980 and 8985 is 16137060.
2. What are the Factors of 8980?
Answer: Factors of 8980 are 1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980. There are 12 integers that are factors of 8980. The greatest factor of 8980 is 8980.
3. What are the Factors of 8985?
Answer: Factors of 8985 are 1, 3, 5, 15, 599, 1797, 2995, 8985. There are 8 integers that are factors of 8985. The greatest factor of 8985 is 8985.
4. How to Find the LCM of 8980 and 8985?
Answer:
Least Common Multiple of 8980 and 8985 = 16137060
Step 1: Find the prime factorization of 8980
8980 = 2 x 2 x 5 x 449
Step 2: Find the prime factorization of 8985
8985 = 3 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 = 16137060 = 2 x 2 x 3 x 5 x 449 x 599
Step 4: Therefore, the least common multiple of 8980 and 8985 is 16137060.