Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2422 and 2429 the smallest integer that is 840434 that is divisible by both numbers.
Least Common Multiple (LCM) of 2422 and 2429 is 840434.
LCM(2422,2429) = 840434
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 2422 and 2429. First we will calculate the prime factors of 2422 and 2429.
Prime Factorization of 2422
2 | 2422 |
7 | 1211 |
173 | 173 |
1 |
Prime factors of 2422 are 2, 7,173. Prime factorization of 2422 in exponential form is:
2422 = 21×71×1731
Prime Factorization of 2429
7 | 2429 |
347 | 347 |
1 |
Prime factors of 2429 are 7,347. Prime factorization of 2429 in exponential form is:
2429 = 71×3471
Now multiplying the highest exponent prime factors to calculate the LCM of 2422 and 2429.
LCM(2422,2429) = 21×71×1731×3471
LCM(2422,2429) = 840434
Factors of 2422
List of positive integer factors of 2422 that divides 2422 without a remainder.
1, 2, 7, 14, 173, 346, 1211, 2422
Factors of 2429
List of positive integer factors of 2429 that divides 2429 without a remainder.
1, 7, 347, 2429
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2422 and 2429, than apply into the LCM equation.
GCF(2422,2429) = 7
LCM(2422,2429) = ( 2422 × 2429) / 7
LCM(2422,2429) = 5883038 / 7
LCM(2422,2429) = 840434
(i) The LCM of 2429 and 2422 is associative
LCM of 2422 and 2429 = LCM of 2429 and 2422
1. What is the LCM of 2422 and 2429?
Answer: LCM of 2422 and 2429 is 840434.
2. What are the Factors of 2422?
Answer: Factors of 2422 are 1, 2, 7, 14, 173, 346, 1211, 2422. There are 8 integers that are factors of 2422. The greatest factor of 2422 is 2422.
3. What are the Factors of 2429?
Answer: Factors of 2429 are 1, 7, 347, 2429. There are 4 integers that are factors of 2429. The greatest factor of 2429 is 2429.
4. How to Find the LCM of 2422 and 2429?
Answer:
Least Common Multiple of 2422 and 2429 = 840434
Step 1: Find the prime factorization of 2422
2422 = 2 x 7 x 173
Step 2: Find the prime factorization of 2429
2429 = 7 x 347
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 840434 = 2 x 7 x 173 x 347
Step 4: Therefore, the least common multiple of 2422 and 2429 is 840434.