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 7257 the smallest integer that is 52613250 that is divisible by both numbers.
Least Common Multiple (LCM) of 7250 and 7257 is 52613250.
LCM(7250,7257) = 52613250
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 7257. First we will calculate the prime factors of 7250 and 7257.
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 7257
3 | 7257 |
41 | 2419 |
59 | 59 |
1 |
Prime factors of 7257 are 3, 41,59. Prime factorization of 7257 in exponential form is:
7257 = 31×411×591
Now multiplying the highest exponent prime factors to calculate the LCM of 7250 and 7257.
LCM(7250,7257) = 21×31×53×291×411×591
LCM(7250,7257) = 52613250
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 7257
List of positive integer factors of 7257 that divides 7257 without a remainder.
1, 3, 41, 59, 123, 177, 2419, 7257
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7250 and 7257, than apply into the LCM equation.
GCF(7250,7257) = 1
LCM(7250,7257) = ( 7250 × 7257) / 1
LCM(7250,7257) = 52613250 / 1
LCM(7250,7257) = 52613250
(i) The LCM of 7257 and 7250 is associative
LCM of 7250 and 7257 = LCM of 7257 and 7250
1. What is the LCM of 7250 and 7257?
Answer: LCM of 7250 and 7257 is 52613250.
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 7257?
Answer: Factors of 7257 are 1, 3, 41, 59, 123, 177, 2419, 7257. There are 8 integers that are factors of 7257. The greatest factor of 7257 is 7257.
4. How to Find the LCM of 7250 and 7257?
Answer:
Least Common Multiple of 7250 and 7257 = 52613250
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 7257
7257 = 3 x 41 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 52613250 = 2 x 3 x 5 x 5 x 5 x 29 x 41 x 59
Step 4: Therefore, the least common multiple of 7250 and 7257 is 52613250.