Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4820 and 4828 the smallest integer that is 5817740 that is divisible by both numbers.
Least Common Multiple (LCM) of 4820 and 4828 is 5817740.
LCM(4820,4828) = 5817740
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 4820 and 4828. First we will calculate the prime factors of 4820 and 4828.
Prime Factorization of 4820
2 | 4820 |
2 | 2410 |
5 | 1205 |
241 | 241 |
1 |
Prime factors of 4820 are 2, 5,241. Prime factorization of 4820 in exponential form is:
4820 = 22×51×2411
Prime Factorization of 4828
2 | 4828 |
2 | 2414 |
17 | 1207 |
71 | 71 |
1 |
Prime factors of 4828 are 2, 17,71. Prime factorization of 4828 in exponential form is:
4828 = 22×171×711
Now multiplying the highest exponent prime factors to calculate the LCM of 4820 and 4828.
LCM(4820,4828) = 22×51×171×711×2411
LCM(4820,4828) = 5817740
Factors of 4820
List of positive integer factors of 4820 that divides 4820 without a remainder.
1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820
Factors of 4828
List of positive integer factors of 4828 that divides 4828 without a remainder.
1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4820 and 4828, than apply into the LCM equation.
GCF(4820,4828) = 4
LCM(4820,4828) = ( 4820 × 4828) / 4
LCM(4820,4828) = 23270960 / 4
LCM(4820,4828) = 5817740
(i) The LCM of 4828 and 4820 is associative
LCM of 4820 and 4828 = LCM of 4828 and 4820
1. What is the LCM of 4820 and 4828?
Answer: LCM of 4820 and 4828 is 5817740.
2. What are the Factors of 4820?
Answer: Factors of 4820 are 1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820. There are 12 integers that are factors of 4820. The greatest factor of 4820 is 4820.
3. What are the Factors of 4828?
Answer: Factors of 4828 are 1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828. There are 12 integers that are factors of 4828. The greatest factor of 4828 is 4828.
4. How to Find the LCM of 4820 and 4828?
Answer:
Least Common Multiple of 4820 and 4828 = 5817740
Step 1: Find the prime factorization of 4820
4820 = 2 x 2 x 5 x 241
Step 2: Find the prime factorization of 4828
4828 = 2 x 2 x 17 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5817740 = 2 x 2 x 5 x 17 x 71 x 241
Step 4: Therefore, the least common multiple of 4820 and 4828 is 5817740.