Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2442 and 2450 the smallest integer that is 2991450 that is divisible by both numbers.
Least Common Multiple (LCM) of 2442 and 2450 is 2991450.
LCM(2442,2450) = 2991450
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 2442 and 2450. First we will calculate the prime factors of 2442 and 2450.
Prime Factorization of 2442
2 | 2442 |
3 | 1221 |
11 | 407 |
37 | 37 |
1 |
Prime factors of 2442 are 2, 3, 11,37. Prime factorization of 2442 in exponential form is:
2442 = 21×31×111×371
Prime Factorization of 2450
2 | 2450 |
5 | 1225 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 2450 are 2, 5,7. Prime factorization of 2450 in exponential form is:
2450 = 21×52×72
Now multiplying the highest exponent prime factors to calculate the LCM of 2442 and 2450.
LCM(2442,2450) = 21×31×52×72×111×371
LCM(2442,2450) = 2991450
Factors of 2442
List of positive integer factors of 2442 that divides 2442 without a remainder.
1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442
Factors of 2450
List of positive integer factors of 2450 that divides 2450 without a remainder.
1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2442 and 2450, than apply into the LCM equation.
GCF(2442,2450) = 2
LCM(2442,2450) = ( 2442 × 2450) / 2
LCM(2442,2450) = 5982900 / 2
LCM(2442,2450) = 2991450
(i) The LCM of 2450 and 2442 is associative
LCM of 2442 and 2450 = LCM of 2450 and 2442
1. What is the LCM of 2442 and 2450?
Answer: LCM of 2442 and 2450 is 2991450.
2. What are the Factors of 2442?
Answer: Factors of 2442 are 1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442. There are 16 integers that are factors of 2442. The greatest factor of 2442 is 2442.
3. What are the Factors of 2450?
Answer: Factors of 2450 are 1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450. There are 18 integers that are factors of 2450. The greatest factor of 2450 is 2450.
4. How to Find the LCM of 2442 and 2450?
Answer:
Least Common Multiple of 2442 and 2450 = 2991450
Step 1: Find the prime factorization of 2442
2442 = 2 x 3 x 11 x 37
Step 2: Find the prime factorization of 2450
2450 = 2 x 5 x 5 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2991450 = 2 x 3 x 5 x 5 x 7 x 7 x 11 x 37
Step 4: Therefore, the least common multiple of 2442 and 2450 is 2991450.