Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4136 and 4142 the smallest integer that is 8565656 that is divisible by both numbers.
Least Common Multiple (LCM) of 4136 and 4142 is 8565656.
LCM(4136,4142) = 8565656
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 4136 and 4142. First we will calculate the prime factors of 4136 and 4142.
Prime Factorization of 4136
2 | 4136 |
2 | 2068 |
2 | 1034 |
11 | 517 |
47 | 47 |
1 |
Prime factors of 4136 are 2, 11,47. Prime factorization of 4136 in exponential form is:
4136 = 23×111×471
Prime Factorization of 4142
2 | 4142 |
19 | 2071 |
109 | 109 |
1 |
Prime factors of 4142 are 2, 19,109. Prime factorization of 4142 in exponential form is:
4142 = 21×191×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 4136 and 4142.
LCM(4136,4142) = 23×111×191×471×1091
LCM(4136,4142) = 8565656
Factors of 4136
List of positive integer factors of 4136 that divides 4136 without a remainder.
1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136
Factors of 4142
List of positive integer factors of 4142 that divides 4142 without a remainder.
1, 2, 19, 38, 109, 218, 2071, 4142
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4136 and 4142, than apply into the LCM equation.
GCF(4136,4142) = 2
LCM(4136,4142) = ( 4136 × 4142) / 2
LCM(4136,4142) = 17131312 / 2
LCM(4136,4142) = 8565656
(i) The LCM of 4142 and 4136 is associative
LCM of 4136 and 4142 = LCM of 4142 and 4136
1. What is the LCM of 4136 and 4142?
Answer: LCM of 4136 and 4142 is 8565656.
2. What are the Factors of 4136?
Answer: Factors of 4136 are 1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136. There are 16 integers that are factors of 4136. The greatest factor of 4136 is 4136.
3. What are the Factors of 4142?
Answer: Factors of 4142 are 1, 2, 19, 38, 109, 218, 2071, 4142. There are 8 integers that are factors of 4142. The greatest factor of 4142 is 4142.
4. How to Find the LCM of 4136 and 4142?
Answer:
Least Common Multiple of 4136 and 4142 = 8565656
Step 1: Find the prime factorization of 4136
4136 = 2 x 2 x 2 x 11 x 47
Step 2: Find the prime factorization of 4142
4142 = 2 x 19 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8565656 = 2 x 2 x 2 x 11 x 19 x 47 x 109
Step 4: Therefore, the least common multiple of 4136 and 4142 is 8565656.