Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4116 and 4120 the smallest integer that is 4239480 that is divisible by both numbers.
Least Common Multiple (LCM) of 4116 and 4120 is 4239480.
LCM(4116,4120) = 4239480
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 4116 and 4120. First we will calculate the prime factors of 4116 and 4120.
Prime Factorization of 4116
2 | 4116 |
2 | 2058 |
3 | 1029 |
7 | 343 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 4116 are 2, 3,7. Prime factorization of 4116 in exponential form is:
4116 = 22×31×73
Prime Factorization of 4120
2 | 4120 |
2 | 2060 |
2 | 1030 |
5 | 515 |
103 | 103 |
1 |
Prime factors of 4120 are 2, 5,103. Prime factorization of 4120 in exponential form is:
4120 = 23×51×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 4116 and 4120.
LCM(4116,4120) = 23×31×51×73×1031
LCM(4116,4120) = 4239480
Factors of 4116
List of positive integer factors of 4116 that divides 4116 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116
Factors of 4120
List of positive integer factors of 4120 that divides 4120 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4116 and 4120, than apply into the LCM equation.
GCF(4116,4120) = 4
LCM(4116,4120) = ( 4116 × 4120) / 4
LCM(4116,4120) = 16957920 / 4
LCM(4116,4120) = 4239480
(i) The LCM of 4120 and 4116 is associative
LCM of 4116 and 4120 = LCM of 4120 and 4116
1. What is the LCM of 4116 and 4120?
Answer: LCM of 4116 and 4120 is 4239480.
2. What are the Factors of 4116?
Answer: Factors of 4116 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116. There are 24 integers that are factors of 4116. The greatest factor of 4116 is 4116.
3. What are the Factors of 4120?
Answer: Factors of 4120 are 1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120. There are 16 integers that are factors of 4120. The greatest factor of 4120 is 4120.
4. How to Find the LCM of 4116 and 4120?
Answer:
Least Common Multiple of 4116 and 4120 = 4239480
Step 1: Find the prime factorization of 4116
4116 = 2 x 2 x 3 x 7 x 7 x 7
Step 2: Find the prime factorization of 4120
4120 = 2 x 2 x 2 x 5 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4239480 = 2 x 2 x 2 x 3 x 5 x 7 x 7 x 7 x 103
Step 4: Therefore, the least common multiple of 4116 and 4120 is 4239480.