Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8104 and 8109 the smallest integer that is 65715336 that is divisible by both numbers.
Least Common Multiple (LCM) of 8104 and 8109 is 65715336.
LCM(8104,8109) = 65715336
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 8104 and 8109. First we will calculate the prime factors of 8104 and 8109.
Prime Factorization of 8104
2 | 8104 |
2 | 4052 |
2 | 2026 |
1013 | 1013 |
1 |
Prime factors of 8104 are 2,1013. Prime factorization of 8104 in exponential form is:
8104 = 23×10131
Prime Factorization of 8109
3 | 8109 |
3 | 2703 |
17 | 901 |
53 | 53 |
1 |
Prime factors of 8109 are 3, 17,53. Prime factorization of 8109 in exponential form is:
8109 = 32×171×531
Now multiplying the highest exponent prime factors to calculate the LCM of 8104 and 8109.
LCM(8104,8109) = 23×32×171×531×10131
LCM(8104,8109) = 65715336
Factors of 8104
List of positive integer factors of 8104 that divides 8104 without a remainder.
1, 2, 4, 8, 1013, 2026, 4052, 8104
Factors of 8109
List of positive integer factors of 8109 that divides 8109 without a remainder.
1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8104 and 8109, than apply into the LCM equation.
GCF(8104,8109) = 1
LCM(8104,8109) = ( 8104 × 8109) / 1
LCM(8104,8109) = 65715336 / 1
LCM(8104,8109) = 65715336
(i) The LCM of 8109 and 8104 is associative
LCM of 8104 and 8109 = LCM of 8109 and 8104
1. What is the LCM of 8104 and 8109?
Answer: LCM of 8104 and 8109 is 65715336.
2. What are the Factors of 8104?
Answer: Factors of 8104 are 1, 2, 4, 8, 1013, 2026, 4052, 8104. There are 8 integers that are factors of 8104. The greatest factor of 8104 is 8104.
3. What are the Factors of 8109?
Answer: Factors of 8109 are 1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109. There are 12 integers that are factors of 8109. The greatest factor of 8109 is 8109.
4. How to Find the LCM of 8104 and 8109?
Answer:
Least Common Multiple of 8104 and 8109 = 65715336
Step 1: Find the prime factorization of 8104
8104 = 2 x 2 x 2 x 1013
Step 2: Find the prime factorization of 8109
8109 = 3 x 3 x 17 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 65715336 = 2 x 2 x 2 x 3 x 3 x 17 x 53 x 1013
Step 4: Therefore, the least common multiple of 8104 and 8109 is 65715336.