Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6448 and 6453 the smallest integer that is 41608944 that is divisible by both numbers.
Least Common Multiple (LCM) of 6448 and 6453 is 41608944.
LCM(6448,6453) = 41608944
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 6448 and 6453. First we will calculate the prime factors of 6448 and 6453.
Prime Factorization of 6448
2 | 6448 |
2 | 3224 |
2 | 1612 |
2 | 806 |
13 | 403 |
31 | 31 |
1 |
Prime factors of 6448 are 2, 13,31. Prime factorization of 6448 in exponential form is:
6448 = 24×131×311
Prime Factorization of 6453
3 | 6453 |
3 | 2151 |
3 | 717 |
239 | 239 |
1 |
Prime factors of 6453 are 3,239. Prime factorization of 6453 in exponential form is:
6453 = 33×2391
Now multiplying the highest exponent prime factors to calculate the LCM of 6448 and 6453.
LCM(6448,6453) = 24×33×131×311×2391
LCM(6448,6453) = 41608944
Factors of 6448
List of positive integer factors of 6448 that divides 6448 without a remainder.
1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448
Factors of 6453
List of positive integer factors of 6453 that divides 6453 without a remainder.
1, 3, 9, 27, 239, 717, 2151, 6453
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6448 and 6453, than apply into the LCM equation.
GCF(6448,6453) = 1
LCM(6448,6453) = ( 6448 × 6453) / 1
LCM(6448,6453) = 41608944 / 1
LCM(6448,6453) = 41608944
(i) The LCM of 6453 and 6448 is associative
LCM of 6448 and 6453 = LCM of 6453 and 6448
1. What is the LCM of 6448 and 6453?
Answer: LCM of 6448 and 6453 is 41608944.
2. What are the Factors of 6448?
Answer: Factors of 6448 are 1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448. There are 20 integers that are factors of 6448. The greatest factor of 6448 is 6448.
3. What are the Factors of 6453?
Answer: Factors of 6453 are 1, 3, 9, 27, 239, 717, 2151, 6453. There are 8 integers that are factors of 6453. The greatest factor of 6453 is 6453.
4. How to Find the LCM of 6448 and 6453?
Answer:
Least Common Multiple of 6448 and 6453 = 41608944
Step 1: Find the prime factorization of 6448
6448 = 2 x 2 x 2 x 2 x 13 x 31
Step 2: Find the prime factorization of 6453
6453 = 3 x 3 x 3 x 239
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41608944 = 2 x 2 x 2 x 2 x 3 x 3 x 3 x 13 x 31 x 239
Step 4: Therefore, the least common multiple of 6448 and 6453 is 41608944.