Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4815 and 4822 the smallest integer that is 23217930 that is divisible by both numbers.
Least Common Multiple (LCM) of 4815 and 4822 is 23217930.
LCM(4815,4822) = 23217930
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 4815 and 4822. First we will calculate the prime factors of 4815 and 4822.
Prime Factorization of 4815
3 | 4815 |
3 | 1605 |
5 | 535 |
107 | 107 |
1 |
Prime factors of 4815 are 3, 5,107. Prime factorization of 4815 in exponential form is:
4815 = 32×51×1071
Prime Factorization of 4822
2 | 4822 |
2411 | 2411 |
1 |
Prime factors of 4822 are 2,2411. Prime factorization of 4822 in exponential form is:
4822 = 21×24111
Now multiplying the highest exponent prime factors to calculate the LCM of 4815 and 4822.
LCM(4815,4822) = 21×32×51×1071×24111
LCM(4815,4822) = 23217930
Factors of 4815
List of positive integer factors of 4815 that divides 4815 without a remainder.
1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815
Factors of 4822
List of positive integer factors of 4822 that divides 4822 without a remainder.
1, 2, 2411, 4822
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4815 and 4822, than apply into the LCM equation.
GCF(4815,4822) = 1
LCM(4815,4822) = ( 4815 × 4822) / 1
LCM(4815,4822) = 23217930 / 1
LCM(4815,4822) = 23217930
(i) The LCM of 4822 and 4815 is associative
LCM of 4815 and 4822 = LCM of 4822 and 4815
1. What is the LCM of 4815 and 4822?
Answer: LCM of 4815 and 4822 is 23217930.
2. What are the Factors of 4815?
Answer: Factors of 4815 are 1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815. There are 12 integers that are factors of 4815. The greatest factor of 4815 is 4815.
3. What are the Factors of 4822?
Answer: Factors of 4822 are 1, 2, 2411, 4822. There are 4 integers that are factors of 4822. The greatest factor of 4822 is 4822.
4. How to Find the LCM of 4815 and 4822?
Answer:
Least Common Multiple of 4815 and 4822 = 23217930
Step 1: Find the prime factorization of 4815
4815 = 3 x 3 x 5 x 107
Step 2: Find the prime factorization of 4822
4822 = 2 x 2411
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23217930 = 2 x 3 x 3 x 5 x 107 x 2411
Step 4: Therefore, the least common multiple of 4815 and 4822 is 23217930.