Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4014 and 4020 the smallest integer that is 2689380 that is divisible by both numbers.
Least Common Multiple (LCM) of 4014 and 4020 is 2689380.
LCM(4014,4020) = 2689380
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 4014 and 4020. First we will calculate the prime factors of 4014 and 4020.
Prime Factorization of 4014
2 | 4014 |
3 | 2007 |
3 | 669 |
223 | 223 |
1 |
Prime factors of 4014 are 2, 3,223. Prime factorization of 4014 in exponential form is:
4014 = 21×32×2231
Prime Factorization of 4020
2 | 4020 |
2 | 2010 |
3 | 1005 |
5 | 335 |
67 | 67 |
1 |
Prime factors of 4020 are 2, 3, 5,67. Prime factorization of 4020 in exponential form is:
4020 = 22×31×51×671
Now multiplying the highest exponent prime factors to calculate the LCM of 4014 and 4020.
LCM(4014,4020) = 22×32×51×671×2231
LCM(4014,4020) = 2689380
Factors of 4014
List of positive integer factors of 4014 that divides 4014 without a remainder.
1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014
Factors of 4020
List of positive integer factors of 4020 that divides 4020 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4014 and 4020, than apply into the LCM equation.
GCF(4014,4020) = 6
LCM(4014,4020) = ( 4014 × 4020) / 6
LCM(4014,4020) = 16136280 / 6
LCM(4014,4020) = 2689380
(i) The LCM of 4020 and 4014 is associative
LCM of 4014 and 4020 = LCM of 4020 and 4014
1. What is the LCM of 4014 and 4020?
Answer: LCM of 4014 and 4020 is 2689380.
2. What are the Factors of 4014?
Answer: Factors of 4014 are 1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014. There are 12 integers that are factors of 4014. The greatest factor of 4014 is 4014.
3. What are the Factors of 4020?
Answer: Factors of 4020 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020. There are 24 integers that are factors of 4020. The greatest factor of 4020 is 4020.
4. How to Find the LCM of 4014 and 4020?
Answer:
Least Common Multiple of 4014 and 4020 = 2689380
Step 1: Find the prime factorization of 4014
4014 = 2 x 3 x 3 x 223
Step 2: Find the prime factorization of 4020
4020 = 2 x 2 x 3 x 5 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2689380 = 2 x 2 x 3 x 3 x 5 x 67 x 223
Step 4: Therefore, the least common multiple of 4014 and 4020 is 2689380.