Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 242 and 246 the smallest integer that is 29766 that is divisible by both numbers.
Least Common Multiple (LCM) of 242 and 246 is 29766.
LCM(242,246) = 29766
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 242 and 246. First we will calculate the prime factors of 242 and 246.
Prime Factorization of 242
2 | 242 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 242 are 2,11. Prime factorization of 242 in exponential form is:
242 = 21×112
Prime Factorization of 246
2 | 246 |
3 | 123 |
41 | 41 |
1 |
Prime factors of 246 are 2, 3,41. Prime factorization of 246 in exponential form is:
246 = 21×31×411
Now multiplying the highest exponent prime factors to calculate the LCM of 242 and 246.
LCM(242,246) = 21×31×112×411
LCM(242,246) = 29766
Factors of 242
List of positive integer factors of 242 that divides 242 without a remainder.
1, 2, 11, 22, 121, 242
Factors of 246
List of positive integer factors of 246 that divides 246 without a remainder.
1, 2, 3, 6, 41, 82, 123, 246
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 242 and 246, than apply into the LCM equation.
GCF(242,246) = 2
LCM(242,246) = ( 242 × 246) / 2
LCM(242,246) = 59532 / 2
LCM(242,246) = 29766
(i) The LCM of 246 and 242 is associative
LCM of 242 and 246 = LCM of 246 and 242
1. What is the LCM of 242 and 246?
Answer: LCM of 242 and 246 is 29766.
2. What are the Factors of 242?
Answer: Factors of 242 are 1, 2, 11, 22, 121, 242. There are 6 integers that are factors of 242. The greatest factor of 242 is 242.
3. What are the Factors of 246?
Answer: Factors of 246 are 1, 2, 3, 6, 41, 82, 123, 246. There are 8 integers that are factors of 246. The greatest factor of 246 is 246.
4. How to Find the LCM of 242 and 246?
Answer:
Least Common Multiple of 242 and 246 = 29766
Step 1: Find the prime factorization of 242
242 = 2 x 11 x 11
Step 2: Find the prime factorization of 246
246 = 2 x 3 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 29766 = 2 x 3 x 11 x 11 x 41
Step 4: Therefore, the least common multiple of 242 and 246 is 29766.