Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4034 and 4042 the smallest integer that is 8152714 that is divisible by both numbers.
Least Common Multiple (LCM) of 4034 and 4042 is 8152714.
LCM(4034,4042) = 8152714
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 4034 and 4042. First we will calculate the prime factors of 4034 and 4042.
Prime Factorization of 4034
2 | 4034 |
2017 | 2017 |
1 |
Prime factors of 4034 are 2,2017. Prime factorization of 4034 in exponential form is:
4034 = 21×20171
Prime Factorization of 4042
2 | 4042 |
43 | 2021 |
47 | 47 |
1 |
Prime factors of 4042 are 2, 43,47. Prime factorization of 4042 in exponential form is:
4042 = 21×431×471
Now multiplying the highest exponent prime factors to calculate the LCM of 4034 and 4042.
LCM(4034,4042) = 21×431×471×20171
LCM(4034,4042) = 8152714
Factors of 4034
List of positive integer factors of 4034 that divides 4034 without a remainder.
1, 2, 2017, 4034
Factors of 4042
List of positive integer factors of 4042 that divides 4042 without a remainder.
1, 2, 43, 47, 86, 94, 2021, 4042
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4034 and 4042, than apply into the LCM equation.
GCF(4034,4042) = 2
LCM(4034,4042) = ( 4034 × 4042) / 2
LCM(4034,4042) = 16305428 / 2
LCM(4034,4042) = 8152714
(i) The LCM of 4042 and 4034 is associative
LCM of 4034 and 4042 = LCM of 4042 and 4034
1. What is the LCM of 4034 and 4042?
Answer: LCM of 4034 and 4042 is 8152714.
2. What are the Factors of 4034?
Answer: Factors of 4034 are 1, 2, 2017, 4034. There are 4 integers that are factors of 4034. The greatest factor of 4034 is 4034.
3. What are the Factors of 4042?
Answer: Factors of 4042 are 1, 2, 43, 47, 86, 94, 2021, 4042. There are 8 integers that are factors of 4042. The greatest factor of 4042 is 4042.
4. How to Find the LCM of 4034 and 4042?
Answer:
Least Common Multiple of 4034 and 4042 = 8152714
Step 1: Find the prime factorization of 4034
4034 = 2 x 2017
Step 2: Find the prime factorization of 4042
4042 = 2 x 43 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8152714 = 2 x 43 x 47 x 2017
Step 4: Therefore, the least common multiple of 4034 and 4042 is 8152714.