Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2243 and 2247 the smallest integer that is 5040021 that is divisible by both numbers.
Least Common Multiple (LCM) of 2243 and 2247 is 5040021.
LCM(2243,2247) = 5040021
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 2243 and 2247. First we will calculate the prime factors of 2243 and 2247.
Prime Factorization of 2243
2243 | 2243 |
1 |
Prime factors of 2243 are 2243. Prime factorization of 2243 in exponential form is:
2243 = 22431
Prime Factorization of 2247
3 | 2247 |
7 | 749 |
107 | 107 |
1 |
Prime factors of 2247 are 3, 7,107. Prime factorization of 2247 in exponential form is:
2247 = 31×71×1071
Now multiplying the highest exponent prime factors to calculate the LCM of 2243 and 2247.
LCM(2243,2247) = 31×71×1071×22431
LCM(2243,2247) = 5040021
Factors of 2243
List of positive integer factors of 2243 that divides 2243 without a remainder.
1, 2243
Factors of 2247
List of positive integer factors of 2247 that divides 2247 without a remainder.
1, 3, 7, 21, 107, 321, 749, 2247
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2243 and 2247, than apply into the LCM equation.
GCF(2243,2247) = 1
LCM(2243,2247) = ( 2243 × 2247) / 1
LCM(2243,2247) = 5040021 / 1
LCM(2243,2247) = 5040021
(i) The LCM of 2247 and 2243 is associative
LCM of 2243 and 2247 = LCM of 2247 and 2243
1. What is the LCM of 2243 and 2247?
Answer: LCM of 2243 and 2247 is 5040021.
2. What are the Factors of 2243?
Answer: Factors of 2243 are 1, 2243. There are 2 integers that are factors of 2243. The greatest factor of 2243 is 2243.
3. What are the Factors of 2247?
Answer: Factors of 2247 are 1, 3, 7, 21, 107, 321, 749, 2247. There are 8 integers that are factors of 2247. The greatest factor of 2247 is 2247.
4. How to Find the LCM of 2243 and 2247?
Answer:
Least Common Multiple of 2243 and 2247 = 5040021
Step 1: Find the prime factorization of 2243
2243 = 2243
Step 2: Find the prime factorization of 2247
2247 = 3 x 7 x 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5040021 = 3 x 7 x 107 x 2243
Step 4: Therefore, the least common multiple of 2243 and 2247 is 5040021.