Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8442 and 8448 the smallest integer that is 11886336 that is divisible by both numbers.
Least Common Multiple (LCM) of 8442 and 8448 is 11886336.
LCM(8442,8448) = 11886336
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 8442 and 8448. First we will calculate the prime factors of 8442 and 8448.
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
Prime Factorization of 8448
2 | 8448 |
2 | 4224 |
2 | 2112 |
2 | 1056 |
2 | 528 |
2 | 264 |
2 | 132 |
2 | 66 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 8448 are 2, 3,11. Prime factorization of 8448 in exponential form is:
8448 = 28×31×111
Now multiplying the highest exponent prime factors to calculate the LCM of 8442 and 8448.
LCM(8442,8448) = 28×32×71×111×671
LCM(8442,8448) = 11886336
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
Factors of 8448
List of positive integer factors of 8448 that divides 8448 without a remainder.
1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8442 and 8448, than apply into the LCM equation.
GCF(8442,8448) = 6
LCM(8442,8448) = ( 8442 × 8448) / 6
LCM(8442,8448) = 71318016 / 6
LCM(8442,8448) = 11886336
(i) The LCM of 8448 and 8442 is associative
LCM of 8442 and 8448 = LCM of 8448 and 8442
1. What is the LCM of 8442 and 8448?
Answer: LCM of 8442 and 8448 is 11886336.
2. 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.
3. What are the Factors of 8448?
Answer: Factors of 8448 are 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448. There are 36 integers that are factors of 8448. The greatest factor of 8448 is 8448.
4. How to Find the LCM of 8442 and 8448?
Answer:
Least Common Multiple of 8442 and 8448 = 11886336
Step 1: Find the prime factorization of 8442
8442 = 2 x 3 x 3 x 7 x 67
Step 2: Find the prime factorization of 8448
8448 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11886336 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 11 x 67
Step 4: Therefore, the least common multiple of 8442 and 8448 is 11886336.