Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2457 and 2463 the smallest integer that is 2017197 that is divisible by both numbers.
Least Common Multiple (LCM) of 2457 and 2463 is 2017197.
LCM(2457,2463) = 2017197
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 2457 and 2463. First we will calculate the prime factors of 2457 and 2463.
Prime Factorization of 2457
3 | 2457 |
3 | 819 |
3 | 273 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 2457 are 3, 7,13. Prime factorization of 2457 in exponential form is:
2457 = 33×71×131
Prime Factorization of 2463
3 | 2463 |
821 | 821 |
1 |
Prime factors of 2463 are 3,821. Prime factorization of 2463 in exponential form is:
2463 = 31×8211
Now multiplying the highest exponent prime factors to calculate the LCM of 2457 and 2463.
LCM(2457,2463) = 33×71×131×8211
LCM(2457,2463) = 2017197
Factors of 2457
List of positive integer factors of 2457 that divides 2457 without a remainder.
1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457
Factors of 2463
List of positive integer factors of 2463 that divides 2463 without a remainder.
1, 3, 821, 2463
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2457 and 2463, than apply into the LCM equation.
GCF(2457,2463) = 3
LCM(2457,2463) = ( 2457 × 2463) / 3
LCM(2457,2463) = 6051591 / 3
LCM(2457,2463) = 2017197
(i) The LCM of 2463 and 2457 is associative
LCM of 2457 and 2463 = LCM of 2463 and 2457
1. What is the LCM of 2457 and 2463?
Answer: LCM of 2457 and 2463 is 2017197.
2. What are the Factors of 2457?
Answer: Factors of 2457 are 1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457. There are 16 integers that are factors of 2457. The greatest factor of 2457 is 2457.
3. What are the Factors of 2463?
Answer: Factors of 2463 are 1, 3, 821, 2463. There are 4 integers that are factors of 2463. The greatest factor of 2463 is 2463.
4. How to Find the LCM of 2457 and 2463?
Answer:
Least Common Multiple of 2457 and 2463 = 2017197
Step 1: Find the prime factorization of 2457
2457 = 3 x 3 x 3 x 7 x 13
Step 2: Find the prime factorization of 2463
2463 = 3 x 821
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2017197 = 3 x 3 x 3 x 7 x 13 x 821
Step 4: Therefore, the least common multiple of 2457 and 2463 is 2017197.