Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1524 and 1528 the smallest integer that is 582168 that is divisible by both numbers.
Least Common Multiple (LCM) of 1524 and 1528 is 582168.
LCM(1524,1528) = 582168
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 1524 and 1528. First we will calculate the prime factors of 1524 and 1528.
Prime Factorization of 1524
2 | 1524 |
2 | 762 |
3 | 381 |
127 | 127 |
1 |
Prime factors of 1524 are 2, 3,127. Prime factorization of 1524 in exponential form is:
1524 = 22×31×1271
Prime Factorization of 1528
2 | 1528 |
2 | 764 |
2 | 382 |
191 | 191 |
1 |
Prime factors of 1528 are 2,191. Prime factorization of 1528 in exponential form is:
1528 = 23×1911
Now multiplying the highest exponent prime factors to calculate the LCM of 1524 and 1528.
LCM(1524,1528) = 23×31×1271×1911
LCM(1524,1528) = 582168
Factors of 1524
List of positive integer factors of 1524 that divides 1524 without a remainder.
1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524
Factors of 1528
List of positive integer factors of 1528 that divides 1528 without a remainder.
1, 2, 4, 8, 191, 382, 764, 1528
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1524 and 1528, than apply into the LCM equation.
GCF(1524,1528) = 4
LCM(1524,1528) = ( 1524 × 1528) / 4
LCM(1524,1528) = 2328672 / 4
LCM(1524,1528) = 582168
(i) The LCM of 1528 and 1524 is associative
LCM of 1524 and 1528 = LCM of 1528 and 1524
1. What is the LCM of 1524 and 1528?
Answer: LCM of 1524 and 1528 is 582168.
2. What are the Factors of 1524?
Answer: Factors of 1524 are 1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524. There are 12 integers that are factors of 1524. The greatest factor of 1524 is 1524.
3. What are the Factors of 1528?
Answer: Factors of 1528 are 1, 2, 4, 8, 191, 382, 764, 1528. There are 8 integers that are factors of 1528. The greatest factor of 1528 is 1528.
4. How to Find the LCM of 1524 and 1528?
Answer:
Least Common Multiple of 1524 and 1528 = 582168
Step 1: Find the prime factorization of 1524
1524 = 2 x 2 x 3 x 127
Step 2: Find the prime factorization of 1528
1528 = 2 x 2 x 2 x 191
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 582168 = 2 x 2 x 2 x 3 x 127 x 191
Step 4: Therefore, the least common multiple of 1524 and 1528 is 582168.