Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7539 and 7547 the smallest integer that is 56896833 that is divisible by both numbers.
Least Common Multiple (LCM) of 7539 and 7547 is 56896833.
LCM(7539,7547) = 56896833
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 7539 and 7547. First we will calculate the prime factors of 7539 and 7547.
Prime Factorization of 7539
3 | 7539 |
7 | 2513 |
359 | 359 |
1 |
Prime factors of 7539 are 3, 7,359. Prime factorization of 7539 in exponential form is:
7539 = 31×71×3591
Prime Factorization of 7547
7547 | 7547 |
1 |
Prime factors of 7547 are 7547. Prime factorization of 7547 in exponential form is:
7547 = 75471
Now multiplying the highest exponent prime factors to calculate the LCM of 7539 and 7547.
LCM(7539,7547) = 31×71×3591×75471
LCM(7539,7547) = 56896833
Factors of 7539
List of positive integer factors of 7539 that divides 7539 without a remainder.
1, 3, 7, 21, 359, 1077, 2513, 7539
Factors of 7547
List of positive integer factors of 7547 that divides 7547 without a remainder.
1, 7547
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7539 and 7547, than apply into the LCM equation.
GCF(7539,7547) = 1
LCM(7539,7547) = ( 7539 × 7547) / 1
LCM(7539,7547) = 56896833 / 1
LCM(7539,7547) = 56896833
(i) The LCM of 7547 and 7539 is associative
LCM of 7539 and 7547 = LCM of 7547 and 7539
1. What is the LCM of 7539 and 7547?
Answer: LCM of 7539 and 7547 is 56896833.
2. What are the Factors of 7539?
Answer: Factors of 7539 are 1, 3, 7, 21, 359, 1077, 2513, 7539. There are 8 integers that are factors of 7539. The greatest factor of 7539 is 7539.
3. What are the Factors of 7547?
Answer: Factors of 7547 are 1, 7547. There are 2 integers that are factors of 7547. The greatest factor of 7547 is 7547.
4. How to Find the LCM of 7539 and 7547?
Answer:
Least Common Multiple of 7539 and 7547 = 56896833
Step 1: Find the prime factorization of 7539
7539 = 3 x 7 x 359
Step 2: Find the prime factorization of 7547
7547 = 7547
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 56896833 = 3 x 7 x 359 x 7547
Step 4: Therefore, the least common multiple of 7539 and 7547 is 56896833.