Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2119 and 2124 the smallest integer that is 4500756 that is divisible by both numbers.
Least Common Multiple (LCM) of 2119 and 2124 is 4500756.
LCM(2119,2124) = 4500756
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 2119 and 2124. First we will calculate the prime factors of 2119 and 2124.
Prime Factorization of 2119
13 | 2119 |
163 | 163 |
1 |
Prime factors of 2119 are 13,163. Prime factorization of 2119 in exponential form is:
2119 = 131×1631
Prime Factorization of 2124
2 | 2124 |
2 | 1062 |
3 | 531 |
3 | 177 |
59 | 59 |
1 |
Prime factors of 2124 are 2, 3,59. Prime factorization of 2124 in exponential form is:
2124 = 22×32×591
Now multiplying the highest exponent prime factors to calculate the LCM of 2119 and 2124.
LCM(2119,2124) = 22×32×131×591×1631
LCM(2119,2124) = 4500756
Factors of 2119
List of positive integer factors of 2119 that divides 2119 without a remainder.
1, 13, 163, 2119
Factors of 2124
List of positive integer factors of 2124 that divides 2124 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2119 and 2124, than apply into the LCM equation.
GCF(2119,2124) = 1
LCM(2119,2124) = ( 2119 × 2124) / 1
LCM(2119,2124) = 4500756 / 1
LCM(2119,2124) = 4500756
(i) The LCM of 2124 and 2119 is associative
LCM of 2119 and 2124 = LCM of 2124 and 2119
1. What is the LCM of 2119 and 2124?
Answer: LCM of 2119 and 2124 is 4500756.
2. What are the Factors of 2119?
Answer: Factors of 2119 are 1, 13, 163, 2119. There are 4 integers that are factors of 2119. The greatest factor of 2119 is 2119.
3. What are the Factors of 2124?
Answer: Factors of 2124 are 1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124. There are 18 integers that are factors of 2124. The greatest factor of 2124 is 2124.
4. How to Find the LCM of 2119 and 2124?
Answer:
Least Common Multiple of 2119 and 2124 = 4500756
Step 1: Find the prime factorization of 2119
2119 = 13 x 163
Step 2: Find the prime factorization of 2124
2124 = 2 x 2 x 3 x 3 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4500756 = 2 x 2 x 3 x 3 x 13 x 59 x 163
Step 4: Therefore, the least common multiple of 2119 and 2124 is 4500756.