Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4135 and 4142 the smallest integer that is 17127170 that is divisible by both numbers.
Least Common Multiple (LCM) of 4135 and 4142 is 17127170.
LCM(4135,4142) = 17127170
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 4135 and 4142. First we will calculate the prime factors of 4135 and 4142.
Prime Factorization of 4135
5 | 4135 |
827 | 827 |
1 |
Prime factors of 4135 are 5,827. Prime factorization of 4135 in exponential form is:
4135 = 51×8271
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 4135 and 4142.
LCM(4135,4142) = 21×51×191×1091×8271
LCM(4135,4142) = 17127170
Factors of 4135
List of positive integer factors of 4135 that divides 4135 without a remainder.
1, 5, 827, 4135
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 4135 and 4142, than apply into the LCM equation.
GCF(4135,4142) = 1
LCM(4135,4142) = ( 4135 × 4142) / 1
LCM(4135,4142) = 17127170 / 1
LCM(4135,4142) = 17127170
(i) The LCM of 4142 and 4135 is associative
LCM of 4135 and 4142 = LCM of 4142 and 4135
1. What is the LCM of 4135 and 4142?
Answer: LCM of 4135 and 4142 is 17127170.
2. What are the Factors of 4135?
Answer: Factors of 4135 are 1, 5, 827, 4135. There are 4 integers that are factors of 4135. The greatest factor of 4135 is 4135.
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 4135 and 4142?
Answer:
Least Common Multiple of 4135 and 4142 = 17127170
Step 1: Find the prime factorization of 4135
4135 = 5 x 827
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 = 17127170 = 2 x 5 x 19 x 109 x 827
Step 4: Therefore, the least common multiple of 4135 and 4142 is 17127170.