Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4905 and 4913 the smallest integer that is 24098265 that is divisible by both numbers.
Least Common Multiple (LCM) of 4905 and 4913 is 24098265.
LCM(4905,4913) = 24098265
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 4905 and 4913. First we will calculate the prime factors of 4905 and 4913.
Prime Factorization of 4905
3 | 4905 |
3 | 1635 |
5 | 545 |
109 | 109 |
1 |
Prime factors of 4905 are 3, 5,109. Prime factorization of 4905 in exponential form is:
4905 = 32×51×1091
Prime Factorization of 4913
17 | 4913 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 4913 are 17. Prime factorization of 4913 in exponential form is:
4913 = 173
Now multiplying the highest exponent prime factors to calculate the LCM of 4905 and 4913.
LCM(4905,4913) = 32×51×173×1091
LCM(4905,4913) = 24098265
Factors of 4905
List of positive integer factors of 4905 that divides 4905 without a remainder.
1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905
Factors of 4913
List of positive integer factors of 4913 that divides 4913 without a remainder.
1, 17, 289, 4913
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4905 and 4913, than apply into the LCM equation.
GCF(4905,4913) = 1
LCM(4905,4913) = ( 4905 × 4913) / 1
LCM(4905,4913) = 24098265 / 1
LCM(4905,4913) = 24098265
(i) The LCM of 4913 and 4905 is associative
LCM of 4905 and 4913 = LCM of 4913 and 4905
1. What is the LCM of 4905 and 4913?
Answer: LCM of 4905 and 4913 is 24098265.
2. What are the Factors of 4905?
Answer: Factors of 4905 are 1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905. There are 12 integers that are factors of 4905. The greatest factor of 4905 is 4905.
3. What are the Factors of 4913?
Answer: Factors of 4913 are 1, 17, 289, 4913. There are 4 integers that are factors of 4913. The greatest factor of 4913 is 4913.
4. How to Find the LCM of 4905 and 4913?
Answer:
Least Common Multiple of 4905 and 4913 = 24098265
Step 1: Find the prime factorization of 4905
4905 = 3 x 3 x 5 x 109
Step 2: Find the prime factorization of 4913
4913 = 17 x 17 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24098265 = 3 x 3 x 5 x 17 x 17 x 17 x 109
Step 4: Therefore, the least common multiple of 4905 and 4913 is 24098265.