Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4120 and 4126 the smallest integer that is 8499560 that is divisible by both numbers.
Least Common Multiple (LCM) of 4120 and 4126 is 8499560.
LCM(4120,4126) = 8499560
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 4120 and 4126. First we will calculate the prime factors of 4120 and 4126.
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
Prime Factorization of 4126
2 | 4126 |
2063 | 2063 |
1 |
Prime factors of 4126 are 2,2063. Prime factorization of 4126 in exponential form is:
4126 = 21×20631
Now multiplying the highest exponent prime factors to calculate the LCM of 4120 and 4126.
LCM(4120,4126) = 23×51×1031×20631
LCM(4120,4126) = 8499560
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
Factors of 4126
List of positive integer factors of 4126 that divides 4126 without a remainder.
1, 2, 2063, 4126
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4120 and 4126, than apply into the LCM equation.
GCF(4120,4126) = 2
LCM(4120,4126) = ( 4120 × 4126) / 2
LCM(4120,4126) = 16999120 / 2
LCM(4120,4126) = 8499560
(i) The LCM of 4126 and 4120 is associative
LCM of 4120 and 4126 = LCM of 4126 and 4120
1. What is the LCM of 4120 and 4126?
Answer: LCM of 4120 and 4126 is 8499560.
2. 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.
3. What are the Factors of 4126?
Answer: Factors of 4126 are 1, 2, 2063, 4126. There are 4 integers that are factors of 4126. The greatest factor of 4126 is 4126.
4. How to Find the LCM of 4120 and 4126?
Answer:
Least Common Multiple of 4120 and 4126 = 8499560
Step 1: Find the prime factorization of 4120
4120 = 2 x 2 x 2 x 5 x 103
Step 2: Find the prime factorization of 4126
4126 = 2 x 2063
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8499560 = 2 x 2 x 2 x 5 x 103 x 2063
Step 4: Therefore, the least common multiple of 4120 and 4126 is 8499560.