Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8142 and 8148 the smallest integer that is 11056836 that is divisible by both numbers.
Least Common Multiple (LCM) of 8142 and 8148 is 11056836.
LCM(8142,8148) = 11056836
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 8142 and 8148. First we will calculate the prime factors of 8142 and 8148.
Prime Factorization of 8142
2 | 8142 |
3 | 4071 |
23 | 1357 |
59 | 59 |
1 |
Prime factors of 8142 are 2, 3, 23,59. Prime factorization of 8142 in exponential form is:
8142 = 21×31×231×591
Prime Factorization of 8148
2 | 8148 |
2 | 4074 |
3 | 2037 |
7 | 679 |
97 | 97 |
1 |
Prime factors of 8148 are 2, 3, 7,97. Prime factorization of 8148 in exponential form is:
8148 = 22×31×71×971
Now multiplying the highest exponent prime factors to calculate the LCM of 8142 and 8148.
LCM(8142,8148) = 22×31×71×231×591×971
LCM(8142,8148) = 11056836
Factors of 8142
List of positive integer factors of 8142 that divides 8142 without a remainder.
1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142
Factors of 8148
List of positive integer factors of 8148 that divides 8148 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8142 and 8148, than apply into the LCM equation.
GCF(8142,8148) = 6
LCM(8142,8148) = ( 8142 × 8148) / 6
LCM(8142,8148) = 66341016 / 6
LCM(8142,8148) = 11056836
(i) The LCM of 8148 and 8142 is associative
LCM of 8142 and 8148 = LCM of 8148 and 8142
1. What is the LCM of 8142 and 8148?
Answer: LCM of 8142 and 8148 is 11056836.
2. What are the Factors of 8142?
Answer: Factors of 8142 are 1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142. There are 16 integers that are factors of 8142. The greatest factor of 8142 is 8142.
3. What are the Factors of 8148?
Answer: Factors of 8148 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148. There are 24 integers that are factors of 8148. The greatest factor of 8148 is 8148.
4. How to Find the LCM of 8142 and 8148?
Answer:
Least Common Multiple of 8142 and 8148 = 11056836
Step 1: Find the prime factorization of 8142
8142 = 2 x 3 x 23 x 59
Step 2: Find the prime factorization of 8148
8148 = 2 x 2 x 3 x 7 x 97
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11056836 = 2 x 2 x 3 x 7 x 23 x 59 x 97
Step 4: Therefore, the least common multiple of 8142 and 8148 is 11056836.