Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1527 and 1531 the smallest integer that is 2337837 that is divisible by both numbers.
Least Common Multiple (LCM) of 1527 and 1531 is 2337837.
LCM(1527,1531) = 2337837
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 1527 and 1531. First we will calculate the prime factors of 1527 and 1531.
Prime Factorization of 1527
3 | 1527 |
509 | 509 |
1 |
Prime factors of 1527 are 3,509. Prime factorization of 1527 in exponential form is:
1527 = 31×5091
Prime Factorization of 1531
1531 | 1531 |
1 |
Prime factors of 1531 are 1531. Prime factorization of 1531 in exponential form is:
1531 = 15311
Now multiplying the highest exponent prime factors to calculate the LCM of 1527 and 1531.
LCM(1527,1531) = 31×5091×15311
LCM(1527,1531) = 2337837
Factors of 1527
List of positive integer factors of 1527 that divides 1527 without a remainder.
1, 3, 509, 1527
Factors of 1531
List of positive integer factors of 1531 that divides 1531 without a remainder.
1, 1531
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1527 and 1531, than apply into the LCM equation.
GCF(1527,1531) = 1
LCM(1527,1531) = ( 1527 × 1531) / 1
LCM(1527,1531) = 2337837 / 1
LCM(1527,1531) = 2337837
(i) The LCM of 1531 and 1527 is associative
LCM of 1527 and 1531 = LCM of 1531 and 1527
1. What is the LCM of 1527 and 1531?
Answer: LCM of 1527 and 1531 is 2337837.
2. What are the Factors of 1527?
Answer: Factors of 1527 are 1, 3, 509, 1527. There are 4 integers that are factors of 1527. The greatest factor of 1527 is 1527.
3. What are the Factors of 1531?
Answer: Factors of 1531 are 1, 1531. There are 2 integers that are factors of 1531. The greatest factor of 1531 is 1531.
4. How to Find the LCM of 1527 and 1531?
Answer:
Least Common Multiple of 1527 and 1531 = 2337837
Step 1: Find the prime factorization of 1527
1527 = 3 x 509
Step 2: Find the prime factorization of 1531
1531 = 1531
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2337837 = 3 x 509 x 1531
Step 4: Therefore, the least common multiple of 1527 and 1531 is 2337837.