Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 17242 and 17248 the smallest integer that is 148695008 that is divisible by both numbers.
Least Common Multiple (LCM) of 17242 and 17248 is 148695008.
LCM(17242,17248) = 148695008
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 17242 and 17248. First we will calculate the prime factors of 17242 and 17248.
Prime Factorization of 17242
2 | 17242 |
37 | 8621 |
233 | 233 |
1 |
Prime factors of 17242 are 2, 37,233. Prime factorization of 17242 in exponential form is:
17242 = 21×371×2331
Prime Factorization of 17248
2 | 17248 |
2 | 8624 |
2 | 4312 |
2 | 2156 |
2 | 1078 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 17248 are 2, 7,11. Prime factorization of 17248 in exponential form is:
17248 = 25×72×111
Now multiplying the highest exponent prime factors to calculate the LCM of 17242 and 17248.
LCM(17242,17248) = 25×72×111×371×2331
LCM(17242,17248) = 148695008
Factors of 17242
List of positive integer factors of 17242 that divides 17242 without a remainder.
1, 2, 37, 74, 233, 466, 8621, 17242
Factors of 17248
List of positive integer factors of 17248 that divides 17248 without a remainder.
1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17242 and 17248, than apply into the LCM equation.
GCF(17242,17248) = 2
LCM(17242,17248) = ( 17242 × 17248) / 2
LCM(17242,17248) = 297390016 / 2
LCM(17242,17248) = 148695008
(i) The LCM of 17248 and 17242 is associative
LCM of 17242 and 17248 = LCM of 17248 and 17242
1. What is the LCM of 17242 and 17248?
Answer: LCM of 17242 and 17248 is 148695008.
2. What are the Factors of 17242?
Answer: Factors of 17242 are 1, 2, 37, 74, 233, 466, 8621, 17242. There are 8 integers that are factors of 17242. The greatest factor of 17242 is 17242.
3. What are the Factors of 17248?
Answer: Factors of 17248 are 1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248. There are 36 integers that are factors of 17248. The greatest factor of 17248 is 17248.
4. How to Find the LCM of 17242 and 17248?
Answer:
Least Common Multiple of 17242 and 17248 = 148695008
Step 1: Find the prime factorization of 17242
17242 = 2 x 37 x 233
Step 2: Find the prime factorization of 17248
17248 = 2 x 2 x 2 x 2 x 2 x 7 x 7 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 = 148695008 = 2 x 2 x 2 x 2 x 2 x 7 x 7 x 11 x 37 x 233
Step 4: Therefore, the least common multiple of 17242 and 17248 is 148695008.