Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 241 and 242 the smallest integer that is 58322 that is divisible by both numbers.
Least Common Multiple (LCM) of 241 and 242 is 58322.
LCM(241,242) = 58322
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 241 and 242. First we will calculate the prime factors of 241 and 242.
Prime Factorization of 241
241 | 241 |
1 |
Prime factors of 241 are 241. Prime factorization of 241 in exponential form is:
241 = 2411
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
Now multiplying the highest exponent prime factors to calculate the LCM of 241 and 242.
LCM(241,242) = 21×112×2411
LCM(241,242) = 58322
Factors of 241
List of positive integer factors of 241 that divides 241 without a remainder.
1, 241
Factors of 242
List of positive integer factors of 242 that divides 242 without a remainder.
1, 2, 11, 22, 121, 242
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 241 and 242, than apply into the LCM equation.
GCF(241,242) = 1
LCM(241,242) = ( 241 × 242) / 1
LCM(241,242) = 58322 / 1
LCM(241,242) = 58322
(i) The LCM of 242 and 241 is associative
LCM of 241 and 242 = LCM of 242 and 241
1. What is the LCM of 241 and 242?
Answer: LCM of 241 and 242 is 58322.
2. What are the Factors of 241?
Answer: Factors of 241 are 1, 241. There are 2 integers that are factors of 241. The greatest factor of 241 is 241.
3. 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.
4. How to Find the LCM of 241 and 242?
Answer:
Least Common Multiple of 241 and 242 = 58322
Step 1: Find the prime factorization of 241
241 = 241
Step 2: Find the prime factorization of 242
242 = 2 x 11 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 = 58322 = 2 x 11 x 11 x 241
Step 4: Therefore, the least common multiple of 241 and 242 is 58322.