Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4442 and 4446 the smallest integer that is 9874566 that is divisible by both numbers.
Least Common Multiple (LCM) of 4442 and 4446 is 9874566.
LCM(4442,4446) = 9874566
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 4442 and 4446. First we will calculate the prime factors of 4442 and 4446.
Prime Factorization of 4442
2 | 4442 |
2221 | 2221 |
1 |
Prime factors of 4442 are 2,2221. Prime factorization of 4442 in exponential form is:
4442 = 21×22211
Prime Factorization of 4446
2 | 4446 |
3 | 2223 |
3 | 741 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 4446 are 2, 3, 13,19. Prime factorization of 4446 in exponential form is:
4446 = 21×32×131×191
Now multiplying the highest exponent prime factors to calculate the LCM of 4442 and 4446.
LCM(4442,4446) = 21×32×131×191×22211
LCM(4442,4446) = 9874566
Factors of 4442
List of positive integer factors of 4442 that divides 4442 without a remainder.
1, 2, 2221, 4442
Factors of 4446
List of positive integer factors of 4446 that divides 4446 without a remainder.
1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4442 and 4446, than apply into the LCM equation.
GCF(4442,4446) = 2
LCM(4442,4446) = ( 4442 × 4446) / 2
LCM(4442,4446) = 19749132 / 2
LCM(4442,4446) = 9874566
(i) The LCM of 4446 and 4442 is associative
LCM of 4442 and 4446 = LCM of 4446 and 4442
1. What is the LCM of 4442 and 4446?
Answer: LCM of 4442 and 4446 is 9874566.
2. What are the Factors of 4442?
Answer: Factors of 4442 are 1, 2, 2221, 4442. There are 4 integers that are factors of 4442. The greatest factor of 4442 is 4442.
3. What are the Factors of 4446?
Answer: Factors of 4446 are 1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446. There are 24 integers that are factors of 4446. The greatest factor of 4446 is 4446.
4. How to Find the LCM of 4442 and 4446?
Answer:
Least Common Multiple of 4442 and 4446 = 9874566
Step 1: Find the prime factorization of 4442
4442 = 2 x 2221
Step 2: Find the prime factorization of 4446
4446 = 2 x 3 x 3 x 13 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9874566 = 2 x 3 x 3 x 13 x 19 x 2221
Step 4: Therefore, the least common multiple of 4442 and 4446 is 9874566.