Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7250 and 7255 the smallest integer that is 10519750 that is divisible by both numbers.
Least Common Multiple (LCM) of 7250 and 7255 is 10519750.
LCM(7250,7255) = 10519750
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 7250 and 7255. First we will calculate the prime factors of 7250 and 7255.
Prime Factorization of 7250
2 | 7250 |
5 | 3625 |
5 | 725 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 7250 are 2, 5,29. Prime factorization of 7250 in exponential form is:
7250 = 21×53×291
Prime Factorization of 7255
5 | 7255 |
1451 | 1451 |
1 |
Prime factors of 7255 are 5,1451. Prime factorization of 7255 in exponential form is:
7255 = 51×14511
Now multiplying the highest exponent prime factors to calculate the LCM of 7250 and 7255.
LCM(7250,7255) = 21×53×291×14511
LCM(7250,7255) = 10519750
Factors of 7250
List of positive integer factors of 7250 that divides 7250 without a remainder.
1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250
Factors of 7255
List of positive integer factors of 7255 that divides 7255 without a remainder.
1, 5, 1451, 7255
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7250 and 7255, than apply into the LCM equation.
GCF(7250,7255) = 5
LCM(7250,7255) = ( 7250 × 7255) / 5
LCM(7250,7255) = 52598750 / 5
LCM(7250,7255) = 10519750
(i) The LCM of 7255 and 7250 is associative
LCM of 7250 and 7255 = LCM of 7255 and 7250
1. What is the LCM of 7250 and 7255?
Answer: LCM of 7250 and 7255 is 10519750.
2. What are the Factors of 7250?
Answer: Factors of 7250 are 1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250. There are 16 integers that are factors of 7250. The greatest factor of 7250 is 7250.
3. What are the Factors of 7255?
Answer: Factors of 7255 are 1, 5, 1451, 7255. There are 4 integers that are factors of 7255. The greatest factor of 7255 is 7255.
4. How to Find the LCM of 7250 and 7255?
Answer:
Least Common Multiple of 7250 and 7255 = 10519750
Step 1: Find the prime factorization of 7250
7250 = 2 x 5 x 5 x 5 x 29
Step 2: Find the prime factorization of 7255
7255 = 5 x 1451
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10519750 = 2 x 5 x 5 x 5 x 29 x 1451
Step 4: Therefore, the least common multiple of 7250 and 7255 is 10519750.