Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7453 and 7458 the smallest integer that is 55584474 that is divisible by both numbers.
Least Common Multiple (LCM) of 7453 and 7458 is 55584474.
LCM(7453,7458) = 55584474
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 7453 and 7458. First we will calculate the prime factors of 7453 and 7458.
Prime Factorization of 7453
29 | 7453 |
257 | 257 |
1 |
Prime factors of 7453 are 29,257. Prime factorization of 7453 in exponential form is:
7453 = 291×2571
Prime Factorization of 7458
2 | 7458 |
3 | 3729 |
11 | 1243 |
113 | 113 |
1 |
Prime factors of 7458 are 2, 3, 11,113. Prime factorization of 7458 in exponential form is:
7458 = 21×31×111×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 7453 and 7458.
LCM(7453,7458) = 21×31×111×291×1131×2571
LCM(7453,7458) = 55584474
Factors of 7453
List of positive integer factors of 7453 that divides 7453 without a remainder.
1, 29, 257, 7453
Factors of 7458
List of positive integer factors of 7458 that divides 7458 without a remainder.
1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729, 7458
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7453 and 7458, than apply into the LCM equation.
GCF(7453,7458) = 1
LCM(7453,7458) = ( 7453 × 7458) / 1
LCM(7453,7458) = 55584474 / 1
LCM(7453,7458) = 55584474
(i) The LCM of 7458 and 7453 is associative
LCM of 7453 and 7458 = LCM of 7458 and 7453
1. What is the LCM of 7453 and 7458?
Answer: LCM of 7453 and 7458 is 55584474.
2. What are the Factors of 7453?
Answer: Factors of 7453 are 1, 29, 257, 7453. There are 4 integers that are factors of 7453. The greatest factor of 7453 is 7453.
3. What are the Factors of 7458?
Answer: Factors of 7458 are 1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729, 7458. There are 16 integers that are factors of 7458. The greatest factor of 7458 is 7458.
4. How to Find the LCM of 7453 and 7458?
Answer:
Least Common Multiple of 7453 and 7458 = 55584474
Step 1: Find the prime factorization of 7453
7453 = 29 x 257
Step 2: Find the prime factorization of 7458
7458 = 2 x 3 x 11 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55584474 = 2 x 3 x 11 x 29 x 113 x 257
Step 4: Therefore, the least common multiple of 7453 and 7458 is 55584474.