Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8434 and 8442 the smallest integer that is 35599914 that is divisible by both numbers.
Least Common Multiple (LCM) of 8434 and 8442 is 35599914.
LCM(8434,8442) = 35599914
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 8434 and 8442. First we will calculate the prime factors of 8434 and 8442.
Prime Factorization of 8434
2 | 8434 |
4217 | 4217 |
1 |
Prime factors of 8434 are 2,4217. Prime factorization of 8434 in exponential form is:
8434 = 21×42171
Prime Factorization of 8442
2 | 8442 |
3 | 4221 |
3 | 1407 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 8442 are 2, 3, 7,67. Prime factorization of 8442 in exponential form is:
8442 = 21×32×71×671
Now multiplying the highest exponent prime factors to calculate the LCM of 8434 and 8442.
LCM(8434,8442) = 21×32×71×671×42171
LCM(8434,8442) = 35599914
Factors of 8434
List of positive integer factors of 8434 that divides 8434 without a remainder.
1, 2, 4217, 8434
Factors of 8442
List of positive integer factors of 8442 that divides 8442 without a remainder.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8434 and 8442, than apply into the LCM equation.
GCF(8434,8442) = 2
LCM(8434,8442) = ( 8434 × 8442) / 2
LCM(8434,8442) = 71199828 / 2
LCM(8434,8442) = 35599914
(i) The LCM of 8442 and 8434 is associative
LCM of 8434 and 8442 = LCM of 8442 and 8434
1. What is the LCM of 8434 and 8442?
Answer: LCM of 8434 and 8442 is 35599914.
2. What are the Factors of 8434?
Answer: Factors of 8434 are 1, 2, 4217, 8434. There are 4 integers that are factors of 8434. The greatest factor of 8434 is 8434.
3. What are the Factors of 8442?
Answer: Factors of 8442 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442. There are 24 integers that are factors of 8442. The greatest factor of 8442 is 8442.
4. How to Find the LCM of 8434 and 8442?
Answer:
Least Common Multiple of 8434 and 8442 = 35599914
Step 1: Find the prime factorization of 8434
8434 = 2 x 4217
Step 2: Find the prime factorization of 8442
8442 = 2 x 3 x 3 x 7 x 67
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35599914 = 2 x 3 x 3 x 7 x 67 x 4217
Step 4: Therefore, the least common multiple of 8434 and 8442 is 35599914.