Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 104 and 107 the smallest integer that is 11128 that is divisible by both numbers.
Least Common Multiple (LCM) of 104 and 107 is 11128.
LCM(104,107) = 11128
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 104 and 107. First we will calculate the prime factors of 104 and 107.
Prime Factorization of 104
2 | 104 |
2 | 52 |
2 | 26 |
13 | 13 |
1 |
Prime factors of 104 are 2,13. Prime factorization of 104 in exponential form is:
104 = 23×131
Prime Factorization of 107
107 | 107 |
1 |
Prime factors of 107 are 107. Prime factorization of 107 in exponential form is:
107 = 1071
Now multiplying the highest exponent prime factors to calculate the LCM of 104 and 107.
LCM(104,107) = 23×131×1071
LCM(104,107) = 11128
Factors of 104
List of positive integer factors of 104 that divides 104 without a remainder.
1, 2, 4, 8, 13, 26, 52, 104
Factors of 107
List of positive integer factors of 107 that divides 107 without a remainder.
1, 107
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 104 and 107, than apply into the LCM equation.
GCF(104,107) = 1
LCM(104,107) = ( 104 × 107) / 1
LCM(104,107) = 11128 / 1
LCM(104,107) = 11128
(i) The LCM of 107 and 104 is associative
LCM of 104 and 107 = LCM of 107 and 104
1. What is the LCM of 104 and 107?
Answer: LCM of 104 and 107 is 11128.
2. What are the Factors of 104?
Answer: Factors of 104 are 1, 2, 4, 8, 13, 26, 52, 104. There are 8 integers that are factors of 104. The greatest factor of 104 is 104.
3. What are the Factors of 107?
Answer: Factors of 107 are 1, 107. There are 2 integers that are factors of 107. The greatest factor of 107 is 107.
4. How to Find the LCM of 104 and 107?
Answer:
Least Common Multiple of 104 and 107 = 11128
Step 1: Find the prime factorization of 104
104 = 2 x 2 x 2 x 13
Step 2: Find the prime factorization of 107
107 = 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11128 = 2 x 2 x 2 x 13 x 107
Step 4: Therefore, the least common multiple of 104 and 107 is 11128.