Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2394 and 2402 the smallest integer that is 2875194 that is divisible by both numbers.
Least Common Multiple (LCM) of 2394 and 2402 is 2875194.
LCM(2394,2402) = 2875194
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 2394 and 2402. First we will calculate the prime factors of 2394 and 2402.
Prime Factorization of 2394
2 | 2394 |
3 | 1197 |
3 | 399 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 2394 are 2, 3, 7,19. Prime factorization of 2394 in exponential form is:
2394 = 21×32×71×191
Prime Factorization of 2402
2 | 2402 |
1201 | 1201 |
1 |
Prime factors of 2402 are 2,1201. Prime factorization of 2402 in exponential form is:
2402 = 21×12011
Now multiplying the highest exponent prime factors to calculate the LCM of 2394 and 2402.
LCM(2394,2402) = 21×32×71×191×12011
LCM(2394,2402) = 2875194
Factors of 2394
List of positive integer factors of 2394 that divides 2394 without a remainder.
1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394
Factors of 2402
List of positive integer factors of 2402 that divides 2402 without a remainder.
1, 2, 1201, 2402
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2394 and 2402, than apply into the LCM equation.
GCF(2394,2402) = 2
LCM(2394,2402) = ( 2394 × 2402) / 2
LCM(2394,2402) = 5750388 / 2
LCM(2394,2402) = 2875194
(i) The LCM of 2402 and 2394 is associative
LCM of 2394 and 2402 = LCM of 2402 and 2394
1. What is the LCM of 2394 and 2402?
Answer: LCM of 2394 and 2402 is 2875194.
2. What are the Factors of 2394?
Answer: Factors of 2394 are 1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394. There are 24 integers that are factors of 2394. The greatest factor of 2394 is 2394.
3. What are the Factors of 2402?
Answer: Factors of 2402 are 1, 2, 1201, 2402. There are 4 integers that are factors of 2402. The greatest factor of 2402 is 2402.
4. How to Find the LCM of 2394 and 2402?
Answer:
Least Common Multiple of 2394 and 2402 = 2875194
Step 1: Find the prime factorization of 2394
2394 = 2 x 3 x 3 x 7 x 19
Step 2: Find the prime factorization of 2402
2402 = 2 x 1201
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2875194 = 2 x 3 x 3 x 7 x 19 x 1201
Step 4: Therefore, the least common multiple of 2394 and 2402 is 2875194.