Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2475 and 2481 the smallest integer that is 2046825 that is divisible by both numbers.
Least Common Multiple (LCM) of 2475 and 2481 is 2046825.
LCM(2475,2481) = 2046825
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 2475 and 2481. First we will calculate the prime factors of 2475 and 2481.
Prime Factorization of 2475
3 | 2475 |
3 | 825 |
5 | 275 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 2475 are 3, 5,11. Prime factorization of 2475 in exponential form is:
2475 = 32×52×111
Prime Factorization of 2481
3 | 2481 |
827 | 827 |
1 |
Prime factors of 2481 are 3,827. Prime factorization of 2481 in exponential form is:
2481 = 31×8271
Now multiplying the highest exponent prime factors to calculate the LCM of 2475 and 2481.
LCM(2475,2481) = 32×52×111×8271
LCM(2475,2481) = 2046825
Factors of 2475
List of positive integer factors of 2475 that divides 2475 without a remainder.
1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475
Factors of 2481
List of positive integer factors of 2481 that divides 2481 without a remainder.
1, 3, 827, 2481
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2475 and 2481, than apply into the LCM equation.
GCF(2475,2481) = 3
LCM(2475,2481) = ( 2475 × 2481) / 3
LCM(2475,2481) = 6140475 / 3
LCM(2475,2481) = 2046825
(i) The LCM of 2481 and 2475 is associative
LCM of 2475 and 2481 = LCM of 2481 and 2475
1. What is the LCM of 2475 and 2481?
Answer: LCM of 2475 and 2481 is 2046825.
2. What are the Factors of 2475?
Answer: Factors of 2475 are 1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475. There are 18 integers that are factors of 2475. The greatest factor of 2475 is 2475.
3. What are the Factors of 2481?
Answer: Factors of 2481 are 1, 3, 827, 2481. There are 4 integers that are factors of 2481. The greatest factor of 2481 is 2481.
4. How to Find the LCM of 2475 and 2481?
Answer:
Least Common Multiple of 2475 and 2481 = 2046825
Step 1: Find the prime factorization of 2475
2475 = 3 x 3 x 5 x 5 x 11
Step 2: Find the prime factorization of 2481
2481 = 3 x 827
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2046825 = 3 x 3 x 5 x 5 x 11 x 827
Step 4: Therefore, the least common multiple of 2475 and 2481 is 2046825.