Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3824 and 3830 the smallest integer that is 7322960 that is divisible by both numbers.
Least Common Multiple (LCM) of 3824 and 3830 is 7322960.
LCM(3824,3830) = 7322960
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 3824 and 3830. First we will calculate the prime factors of 3824 and 3830.
Prime Factorization of 3824
2 | 3824 |
2 | 1912 |
2 | 956 |
2 | 478 |
239 | 239 |
1 |
Prime factors of 3824 are 2,239. Prime factorization of 3824 in exponential form is:
3824 = 24×2391
Prime Factorization of 3830
2 | 3830 |
5 | 1915 |
383 | 383 |
1 |
Prime factors of 3830 are 2, 5,383. Prime factorization of 3830 in exponential form is:
3830 = 21×51×3831
Now multiplying the highest exponent prime factors to calculate the LCM of 3824 and 3830.
LCM(3824,3830) = 24×51×2391×3831
LCM(3824,3830) = 7322960
Factors of 3824
List of positive integer factors of 3824 that divides 3824 without a remainder.
1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824
Factors of 3830
List of positive integer factors of 3830 that divides 3830 without a remainder.
1, 2, 5, 10, 383, 766, 1915, 3830
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3824 and 3830, than apply into the LCM equation.
GCF(3824,3830) = 2
LCM(3824,3830) = ( 3824 × 3830) / 2
LCM(3824,3830) = 14645920 / 2
LCM(3824,3830) = 7322960
(i) The LCM of 3830 and 3824 is associative
LCM of 3824 and 3830 = LCM of 3830 and 3824
1. What is the LCM of 3824 and 3830?
Answer: LCM of 3824 and 3830 is 7322960.
2. What are the Factors of 3824?
Answer: Factors of 3824 are 1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824. There are 10 integers that are factors of 3824. The greatest factor of 3824 is 3824.
3. What are the Factors of 3830?
Answer: Factors of 3830 are 1, 2, 5, 10, 383, 766, 1915, 3830. There are 8 integers that are factors of 3830. The greatest factor of 3830 is 3830.
4. How to Find the LCM of 3824 and 3830?
Answer:
Least Common Multiple of 3824 and 3830 = 7322960
Step 1: Find the prime factorization of 3824
3824 = 2 x 2 x 2 x 2 x 239
Step 2: Find the prime factorization of 3830
3830 = 2 x 5 x 383
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7322960 = 2 x 2 x 2 x 2 x 5 x 239 x 383
Step 4: Therefore, the least common multiple of 3824 and 3830 is 7322960.