Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2414 and 2420 the smallest integer that is 2920940 that is divisible by both numbers.
Least Common Multiple (LCM) of 2414 and 2420 is 2920940.
LCM(2414,2420) = 2920940
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 2414 and 2420. First we will calculate the prime factors of 2414 and 2420.
Prime Factorization of 2414
2 | 2414 |
17 | 1207 |
71 | 71 |
1 |
Prime factors of 2414 are 2, 17,71. Prime factorization of 2414 in exponential form is:
2414 = 21×171×711
Prime Factorization of 2420
2 | 2420 |
2 | 1210 |
5 | 605 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 2420 are 2, 5,11. Prime factorization of 2420 in exponential form is:
2420 = 22×51×112
Now multiplying the highest exponent prime factors to calculate the LCM of 2414 and 2420.
LCM(2414,2420) = 22×51×112×171×711
LCM(2414,2420) = 2920940
Factors of 2414
List of positive integer factors of 2414 that divides 2414 without a remainder.
1, 2, 17, 34, 71, 142, 1207, 2414
Factors of 2420
List of positive integer factors of 2420 that divides 2420 without a remainder.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2414 and 2420, than apply into the LCM equation.
GCF(2414,2420) = 2
LCM(2414,2420) = ( 2414 × 2420) / 2
LCM(2414,2420) = 5841880 / 2
LCM(2414,2420) = 2920940
(i) The LCM of 2420 and 2414 is associative
LCM of 2414 and 2420 = LCM of 2420 and 2414
1. What is the LCM of 2414 and 2420?
Answer: LCM of 2414 and 2420 is 2920940.
2. What are the Factors of 2414?
Answer: Factors of 2414 are 1, 2, 17, 34, 71, 142, 1207, 2414. There are 8 integers that are factors of 2414. The greatest factor of 2414 is 2414.
3. What are the Factors of 2420?
Answer: Factors of 2420 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420. There are 18 integers that are factors of 2420. The greatest factor of 2420 is 2420.
4. How to Find the LCM of 2414 and 2420?
Answer:
Least Common Multiple of 2414 and 2420 = 2920940
Step 1: Find the prime factorization of 2414
2414 = 2 x 17 x 71
Step 2: Find the prime factorization of 2420
2420 = 2 x 2 x 5 x 11 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2920940 = 2 x 2 x 5 x 11 x 11 x 17 x 71
Step 4: Therefore, the least common multiple of 2414 and 2420 is 2920940.