Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7243 and 7249 the smallest integer that is 52504507 that is divisible by both numbers.
Least Common Multiple (LCM) of 7243 and 7249 is 52504507.
LCM(7243,7249) = 52504507
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 7243 and 7249. First we will calculate the prime factors of 7243 and 7249.
Prime Factorization of 7243
7243 | 7243 |
1 |
Prime factors of 7243 are 7243. Prime factorization of 7243 in exponential form is:
7243 = 72431
Prime Factorization of 7249
11 | 7249 |
659 | 659 |
1 |
Prime factors of 7249 are 11,659. Prime factorization of 7249 in exponential form is:
7249 = 111×6591
Now multiplying the highest exponent prime factors to calculate the LCM of 7243 and 7249.
LCM(7243,7249) = 111×6591×72431
LCM(7243,7249) = 52504507
Factors of 7243
List of positive integer factors of 7243 that divides 7243 without a remainder.
1, 7243
Factors of 7249
List of positive integer factors of 7249 that divides 7249 without a remainder.
1, 11, 659, 7249
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7243 and 7249, than apply into the LCM equation.
GCF(7243,7249) = 1
LCM(7243,7249) = ( 7243 × 7249) / 1
LCM(7243,7249) = 52504507 / 1
LCM(7243,7249) = 52504507
(i) The LCM of 7249 and 7243 is associative
LCM of 7243 and 7249 = LCM of 7249 and 7243
1. What is the LCM of 7243 and 7249?
Answer: LCM of 7243 and 7249 is 52504507.
2. What are the Factors of 7243?
Answer: Factors of 7243 are 1, 7243. There are 2 integers that are factors of 7243. The greatest factor of 7243 is 7243.
3. What are the Factors of 7249?
Answer: Factors of 7249 are 1, 11, 659, 7249. There are 4 integers that are factors of 7249. The greatest factor of 7249 is 7249.
4. How to Find the LCM of 7243 and 7249?
Answer:
Least Common Multiple of 7243 and 7249 = 52504507
Step 1: Find the prime factorization of 7243
7243 = 7243
Step 2: Find the prime factorization of 7249
7249 = 11 x 659
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 52504507 = 11 x 659 x 7243
Step 4: Therefore, the least common multiple of 7243 and 7249 is 52504507.