Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7375 and 7380 the smallest integer that is 10885500 that is divisible by both numbers.
Least Common Multiple (LCM) of 7375 and 7380 is 10885500.
LCM(7375,7380) = 10885500
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 7375 and 7380. First we will calculate the prime factors of 7375 and 7380.
Prime Factorization of 7375
5 | 7375 |
5 | 1475 |
5 | 295 |
59 | 59 |
1 |
Prime factors of 7375 are 5,59. Prime factorization of 7375 in exponential form is:
7375 = 53×591
Prime Factorization of 7380
2 | 7380 |
2 | 3690 |
3 | 1845 |
3 | 615 |
5 | 205 |
41 | 41 |
1 |
Prime factors of 7380 are 2, 3, 5,41. Prime factorization of 7380 in exponential form is:
7380 = 22×32×51×411
Now multiplying the highest exponent prime factors to calculate the LCM of 7375 and 7380.
LCM(7375,7380) = 22×32×53×411×591
LCM(7375,7380) = 10885500
Factors of 7375
List of positive integer factors of 7375 that divides 7375 without a remainder.
1, 5, 25, 59, 125, 295, 1475, 7375
Factors of 7380
List of positive integer factors of 7380 that divides 7380 without a remainder.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7375 and 7380, than apply into the LCM equation.
GCF(7375,7380) = 5
LCM(7375,7380) = ( 7375 × 7380) / 5
LCM(7375,7380) = 54427500 / 5
LCM(7375,7380) = 10885500
(i) The LCM of 7380 and 7375 is associative
LCM of 7375 and 7380 = LCM of 7380 and 7375
1. What is the LCM of 7375 and 7380?
Answer: LCM of 7375 and 7380 is 10885500.
2. What are the Factors of 7375?
Answer: Factors of 7375 are 1, 5, 25, 59, 125, 295, 1475, 7375. There are 8 integers that are factors of 7375. The greatest factor of 7375 is 7375.
3. What are the Factors of 7380?
Answer: Factors of 7380 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380. There are 36 integers that are factors of 7380. The greatest factor of 7380 is 7380.
4. How to Find the LCM of 7375 and 7380?
Answer:
Least Common Multiple of 7375 and 7380 = 10885500
Step 1: Find the prime factorization of 7375
7375 = 5 x 5 x 5 x 59
Step 2: Find the prime factorization of 7380
7380 = 2 x 2 x 3 x 3 x 5 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10885500 = 2 x 2 x 3 x 3 x 5 x 5 x 5 x 41 x 59
Step 4: Therefore, the least common multiple of 7375 and 7380 is 10885500.