Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7575 and 7580 the smallest integer that is 11483700 that is divisible by both numbers.
Least Common Multiple (LCM) of 7575 and 7580 is 11483700.
LCM(7575,7580) = 11483700
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 7575 and 7580. First we will calculate the prime factors of 7575 and 7580.
Prime Factorization of 7575
3 | 7575 |
5 | 2525 |
5 | 505 |
101 | 101 |
1 |
Prime factors of 7575 are 3, 5,101. Prime factorization of 7575 in exponential form is:
7575 = 31×52×1011
Prime Factorization of 7580
2 | 7580 |
2 | 3790 |
5 | 1895 |
379 | 379 |
1 |
Prime factors of 7580 are 2, 5,379. Prime factorization of 7580 in exponential form is:
7580 = 22×51×3791
Now multiplying the highest exponent prime factors to calculate the LCM of 7575 and 7580.
LCM(7575,7580) = 22×31×52×1011×3791
LCM(7575,7580) = 11483700
Factors of 7575
List of positive integer factors of 7575 that divides 7575 without a remainder.
1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 2525, 7575
Factors of 7580
List of positive integer factors of 7580 that divides 7580 without a remainder.
1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7575 and 7580, than apply into the LCM equation.
GCF(7575,7580) = 5
LCM(7575,7580) = ( 7575 × 7580) / 5
LCM(7575,7580) = 57418500 / 5
LCM(7575,7580) = 11483700
(i) The LCM of 7580 and 7575 is associative
LCM of 7575 and 7580 = LCM of 7580 and 7575
1. What is the LCM of 7575 and 7580?
Answer: LCM of 7575 and 7580 is 11483700.
2. What are the Factors of 7575?
Answer: Factors of 7575 are 1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 2525, 7575. There are 12 integers that are factors of 7575. The greatest factor of 7575 is 7575.
3. What are the Factors of 7580?
Answer: Factors of 7580 are 1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580. There are 12 integers that are factors of 7580. The greatest factor of 7580 is 7580.
4. How to Find the LCM of 7575 and 7580?
Answer:
Least Common Multiple of 7575 and 7580 = 11483700
Step 1: Find the prime factorization of 7575
7575 = 3 x 5 x 5 x 101
Step 2: Find the prime factorization of 7580
7580 = 2 x 2 x 5 x 379
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11483700 = 2 x 2 x 3 x 5 x 5 x 101 x 379
Step 4: Therefore, the least common multiple of 7575 and 7580 is 11483700.