Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4036 and 4042 the smallest integer that is 8156756 that is divisible by both numbers.
Least Common Multiple (LCM) of 4036 and 4042 is 8156756.
LCM(4036,4042) = 8156756
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 4036 and 4042. First we will calculate the prime factors of 4036 and 4042.
Prime Factorization of 4036
2 | 4036 |
2 | 2018 |
1009 | 1009 |
1 |
Prime factors of 4036 are 2,1009. Prime factorization of 4036 in exponential form is:
4036 = 22×10091
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 4036 and 4042.
LCM(4036,4042) = 22×431×471×10091
LCM(4036,4042) = 8156756
Factors of 4036
List of positive integer factors of 4036 that divides 4036 without a remainder.
1, 2, 4, 1009, 2018, 4036
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 4036 and 4042, than apply into the LCM equation.
GCF(4036,4042) = 2
LCM(4036,4042) = ( 4036 × 4042) / 2
LCM(4036,4042) = 16313512 / 2
LCM(4036,4042) = 8156756
(i) The LCM of 4042 and 4036 is associative
LCM of 4036 and 4042 = LCM of 4042 and 4036
1. What is the LCM of 4036 and 4042?
Answer: LCM of 4036 and 4042 is 8156756.
2. What are the Factors of 4036?
Answer: Factors of 4036 are 1, 2, 4, 1009, 2018, 4036. There are 6 integers that are factors of 4036. The greatest factor of 4036 is 4036.
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 4036 and 4042?
Answer:
Least Common Multiple of 4036 and 4042 = 8156756
Step 1: Find the prime factorization of 4036
4036 = 2 x 2 x 1009
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 = 8156756 = 2 x 2 x 43 x 47 x 1009
Step 4: Therefore, the least common multiple of 4036 and 4042 is 8156756.