Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7289 and 7297 the smallest integer that is 53187833 that is divisible by both numbers.
Least Common Multiple (LCM) of 7289 and 7297 is 53187833.
LCM(7289,7297) = 53187833
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 7289 and 7297. First we will calculate the prime factors of 7289 and 7297.
Prime Factorization of 7289
37 | 7289 |
197 | 197 |
1 |
Prime factors of 7289 are 37,197. Prime factorization of 7289 in exponential form is:
7289 = 371×1971
Prime Factorization of 7297
7297 | 7297 |
1 |
Prime factors of 7297 are 7297. Prime factorization of 7297 in exponential form is:
7297 = 72971
Now multiplying the highest exponent prime factors to calculate the LCM of 7289 and 7297.
LCM(7289,7297) = 371×1971×72971
LCM(7289,7297) = 53187833
Factors of 7289
List of positive integer factors of 7289 that divides 7289 without a remainder.
1, 37, 197, 7289
Factors of 7297
List of positive integer factors of 7297 that divides 7297 without a remainder.
1, 7297
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7289 and 7297, than apply into the LCM equation.
GCF(7289,7297) = 1
LCM(7289,7297) = ( 7289 × 7297) / 1
LCM(7289,7297) = 53187833 / 1
LCM(7289,7297) = 53187833
(i) The LCM of 7297 and 7289 is associative
LCM of 7289 and 7297 = LCM of 7297 and 7289
1. What is the LCM of 7289 and 7297?
Answer: LCM of 7289 and 7297 is 53187833.
2. What are the Factors of 7289?
Answer: Factors of 7289 are 1, 37, 197, 7289. There are 4 integers that are factors of 7289. The greatest factor of 7289 is 7289.
3. What are the Factors of 7297?
Answer: Factors of 7297 are 1, 7297. There are 2 integers that are factors of 7297. The greatest factor of 7297 is 7297.
4. How to Find the LCM of 7289 and 7297?
Answer:
Least Common Multiple of 7289 and 7297 = 53187833
Step 1: Find the prime factorization of 7289
7289 = 37 x 197
Step 2: Find the prime factorization of 7297
7297 = 7297
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 53187833 = 37 x 197 x 7297
Step 4: Therefore, the least common multiple of 7289 and 7297 is 53187833.