Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4904 and 4905 the smallest integer that is 24054120 that is divisible by both numbers.
Least Common Multiple (LCM) of 4904 and 4905 is 24054120.
LCM(4904,4905) = 24054120
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 4904 and 4905. First we will calculate the prime factors of 4904 and 4905.
Prime Factorization of 4904
2 | 4904 |
2 | 2452 |
2 | 1226 |
613 | 613 |
1 |
Prime factors of 4904 are 2,613. Prime factorization of 4904 in exponential form is:
4904 = 23×6131
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
Now multiplying the highest exponent prime factors to calculate the LCM of 4904 and 4905.
LCM(4904,4905) = 23×32×51×1091×6131
LCM(4904,4905) = 24054120
Factors of 4904
List of positive integer factors of 4904 that divides 4904 without a remainder.
1, 2, 4, 8, 613, 1226, 2452, 4904
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4904 and 4905, than apply into the LCM equation.
GCF(4904,4905) = 1
LCM(4904,4905) = ( 4904 × 4905) / 1
LCM(4904,4905) = 24054120 / 1
LCM(4904,4905) = 24054120
(i) The LCM of 4905 and 4904 is associative
LCM of 4904 and 4905 = LCM of 4905 and 4904
1. What is the LCM of 4904 and 4905?
Answer: LCM of 4904 and 4905 is 24054120.
2. What are the Factors of 4904?
Answer: Factors of 4904 are 1, 2, 4, 8, 613, 1226, 2452, 4904. There are 8 integers that are factors of 4904. The greatest factor of 4904 is 4904.
3. 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.
4. How to Find the LCM of 4904 and 4905?
Answer:
Least Common Multiple of 4904 and 4905 = 24054120
Step 1: Find the prime factorization of 4904
4904 = 2 x 2 x 2 x 613
Step 2: Find the prime factorization of 4905
4905 = 3 x 3 x 5 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24054120 = 2 x 2 x 2 x 3 x 3 x 5 x 109 x 613
Step 4: Therefore, the least common multiple of 4904 and 4905 is 24054120.