Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7524 and 7531 the smallest integer that is 56663244 that is divisible by both numbers.
Least Common Multiple (LCM) of 7524 and 7531 is 56663244.
LCM(7524,7531) = 56663244
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 7524 and 7531. First we will calculate the prime factors of 7524 and 7531.
Prime Factorization of 7524
2 | 7524 |
2 | 3762 |
3 | 1881 |
3 | 627 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 7524 are 2, 3, 11,19. Prime factorization of 7524 in exponential form is:
7524 = 22×32×111×191
Prime Factorization of 7531
17 | 7531 |
443 | 443 |
1 |
Prime factors of 7531 are 17,443. Prime factorization of 7531 in exponential form is:
7531 = 171×4431
Now multiplying the highest exponent prime factors to calculate the LCM of 7524 and 7531.
LCM(7524,7531) = 22×32×111×171×191×4431
LCM(7524,7531) = 56663244
Factors of 7524
List of positive integer factors of 7524 that divides 7524 without a remainder.
1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524
Factors of 7531
List of positive integer factors of 7531 that divides 7531 without a remainder.
1, 17, 443, 7531
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7524 and 7531, than apply into the LCM equation.
GCF(7524,7531) = 1
LCM(7524,7531) = ( 7524 × 7531) / 1
LCM(7524,7531) = 56663244 / 1
LCM(7524,7531) = 56663244
(i) The LCM of 7531 and 7524 is associative
LCM of 7524 and 7531 = LCM of 7531 and 7524
1. What is the LCM of 7524 and 7531?
Answer: LCM of 7524 and 7531 is 56663244.
2. What are the Factors of 7524?
Answer: Factors of 7524 are 1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524. There are 36 integers that are factors of 7524. The greatest factor of 7524 is 7524.
3. What are the Factors of 7531?
Answer: Factors of 7531 are 1, 17, 443, 7531. There are 4 integers that are factors of 7531. The greatest factor of 7531 is 7531.
4. How to Find the LCM of 7524 and 7531?
Answer:
Least Common Multiple of 7524 and 7531 = 56663244
Step 1: Find the prime factorization of 7524
7524 = 2 x 2 x 3 x 3 x 11 x 19
Step 2: Find the prime factorization of 7531
7531 = 17 x 443
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 56663244 = 2 x 2 x 3 x 3 x 11 x 17 x 19 x 443
Step 4: Therefore, the least common multiple of 7524 and 7531 is 56663244.