Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2169 and 2173 the smallest integer that is 4713237 that is divisible by both numbers.
Least Common Multiple (LCM) of 2169 and 2173 is 4713237.
LCM(2169,2173) = 4713237
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 2169 and 2173. First we will calculate the prime factors of 2169 and 2173.
Prime Factorization of 2169
3 | 2169 |
3 | 723 |
241 | 241 |
1 |
Prime factors of 2169 are 3,241. Prime factorization of 2169 in exponential form is:
2169 = 32×2411
Prime Factorization of 2173
41 | 2173 |
53 | 53 |
1 |
Prime factors of 2173 are 41,53. Prime factorization of 2173 in exponential form is:
2173 = 411×531
Now multiplying the highest exponent prime factors to calculate the LCM of 2169 and 2173.
LCM(2169,2173) = 32×411×531×2411
LCM(2169,2173) = 4713237
Factors of 2169
List of positive integer factors of 2169 that divides 2169 without a remainder.
1, 3, 9, 241, 723, 2169
Factors of 2173
List of positive integer factors of 2173 that divides 2173 without a remainder.
1, 41, 53, 2173
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2169 and 2173, than apply into the LCM equation.
GCF(2169,2173) = 1
LCM(2169,2173) = ( 2169 × 2173) / 1
LCM(2169,2173) = 4713237 / 1
LCM(2169,2173) = 4713237
(i) The LCM of 2173 and 2169 is associative
LCM of 2169 and 2173 = LCM of 2173 and 2169
1. What is the LCM of 2169 and 2173?
Answer: LCM of 2169 and 2173 is 4713237.
2. What are the Factors of 2169?
Answer: Factors of 2169 are 1, 3, 9, 241, 723, 2169. There are 6 integers that are factors of 2169. The greatest factor of 2169 is 2169.
3. What are the Factors of 2173?
Answer: Factors of 2173 are 1, 41, 53, 2173. There are 4 integers that are factors of 2173. The greatest factor of 2173 is 2173.
4. How to Find the LCM of 2169 and 2173?
Answer:
Least Common Multiple of 2169 and 2173 = 4713237
Step 1: Find the prime factorization of 2169
2169 = 3 x 3 x 241
Step 2: Find the prime factorization of 2173
2173 = 41 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4713237 = 3 x 3 x 41 x 53 x 241
Step 4: Therefore, the least common multiple of 2169 and 2173 is 4713237.