Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8073 and 8080 the smallest integer that is 65229840 that is divisible by both numbers.
Least Common Multiple (LCM) of 8073 and 8080 is 65229840.
LCM(8073,8080) = 65229840
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 8073 and 8080. First we will calculate the prime factors of 8073 and 8080.
Prime Factorization of 8073
3 | 8073 |
3 | 2691 |
3 | 897 |
13 | 299 |
23 | 23 |
1 |
Prime factors of 8073 are 3, 13,23. Prime factorization of 8073 in exponential form is:
8073 = 33×131×231
Prime Factorization of 8080
2 | 8080 |
2 | 4040 |
2 | 2020 |
2 | 1010 |
5 | 505 |
101 | 101 |
1 |
Prime factors of 8080 are 2, 5,101. Prime factorization of 8080 in exponential form is:
8080 = 24×51×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 8073 and 8080.
LCM(8073,8080) = 24×33×51×131×231×1011
LCM(8073,8080) = 65229840
Factors of 8073
List of positive integer factors of 8073 that divides 8073 without a remainder.
1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073
Factors of 8080
List of positive integer factors of 8080 that divides 8080 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8073 and 8080, than apply into the LCM equation.
GCF(8073,8080) = 1
LCM(8073,8080) = ( 8073 × 8080) / 1
LCM(8073,8080) = 65229840 / 1
LCM(8073,8080) = 65229840
(i) The LCM of 8080 and 8073 is associative
LCM of 8073 and 8080 = LCM of 8080 and 8073
1. What is the LCM of 8073 and 8080?
Answer: LCM of 8073 and 8080 is 65229840.
2. What are the Factors of 8073?
Answer: Factors of 8073 are 1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073. There are 16 integers that are factors of 8073. The greatest factor of 8073 is 8073.
3. What are the Factors of 8080?
Answer: Factors of 8080 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080. There are 20 integers that are factors of 8080. The greatest factor of 8080 is 8080.
4. How to Find the LCM of 8073 and 8080?
Answer:
Least Common Multiple of 8073 and 8080 = 65229840
Step 1: Find the prime factorization of 8073
8073 = 3 x 3 x 3 x 13 x 23
Step 2: Find the prime factorization of 8080
8080 = 2 x 2 x 2 x 2 x 5 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 65229840 = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 13 x 23 x 101
Step 4: Therefore, the least common multiple of 8073 and 8080 is 65229840.