Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8080 and 8084 the smallest integer that is 16329680 that is divisible by both numbers.
Least Common Multiple (LCM) of 8080 and 8084 is 16329680.
LCM(8080,8084) = 16329680
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 8080 and 8084. First we will calculate the prime factors of 8080 and 8084.
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
Prime Factorization of 8084
2 | 8084 |
2 | 4042 |
43 | 2021 |
47 | 47 |
1 |
Prime factors of 8084 are 2, 43,47. Prime factorization of 8084 in exponential form is:
8084 = 22×431×471
Now multiplying the highest exponent prime factors to calculate the LCM of 8080 and 8084.
LCM(8080,8084) = 24×51×431×471×1011
LCM(8080,8084) = 16329680
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
Factors of 8084
List of positive integer factors of 8084 that divides 8084 without a remainder.
1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8080 and 8084, than apply into the LCM equation.
GCF(8080,8084) = 4
LCM(8080,8084) = ( 8080 × 8084) / 4
LCM(8080,8084) = 65318720 / 4
LCM(8080,8084) = 16329680
(i) The LCM of 8084 and 8080 is associative
LCM of 8080 and 8084 = LCM of 8084 and 8080
1. What is the LCM of 8080 and 8084?
Answer: LCM of 8080 and 8084 is 16329680.
2. 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.
3. What are the Factors of 8084?
Answer: Factors of 8084 are 1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084. There are 12 integers that are factors of 8084. The greatest factor of 8084 is 8084.
4. How to Find the LCM of 8080 and 8084?
Answer:
Least Common Multiple of 8080 and 8084 = 16329680
Step 1: Find the prime factorization of 8080
8080 = 2 x 2 x 2 x 2 x 5 x 101
Step 2: Find the prime factorization of 8084
8084 = 2 x 2 x 43 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16329680 = 2 x 2 x 2 x 2 x 5 x 43 x 47 x 101
Step 4: Therefore, the least common multiple of 8080 and 8084 is 16329680.