Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 239 and 245 the smallest integer that is 58555 that is divisible by both numbers.
Least Common Multiple (LCM) of 239 and 245 is 58555.
LCM(239,245) = 58555
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 239 and 245. First we will calculate the prime factors of 239 and 245.
Prime Factorization of 239
239 | 239 |
1 |
Prime factors of 239 are 239. Prime factorization of 239 in exponential form is:
239 = 2391
Prime Factorization of 245
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 245 are 5,7. Prime factorization of 245 in exponential form is:
245 = 51×72
Now multiplying the highest exponent prime factors to calculate the LCM of 239 and 245.
LCM(239,245) = 51×72×2391
LCM(239,245) = 58555
Factors of 239
List of positive integer factors of 239 that divides 239 without a remainder.
1, 239
Factors of 245
List of positive integer factors of 245 that divides 245 without a remainder.
1, 5, 7, 35, 49, 245
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 239 and 245, than apply into the LCM equation.
GCF(239,245) = 1
LCM(239,245) = ( 239 × 245) / 1
LCM(239,245) = 58555 / 1
LCM(239,245) = 58555
(i) The LCM of 245 and 239 is associative
LCM of 239 and 245 = LCM of 245 and 239
1. What is the LCM of 239 and 245?
Answer: LCM of 239 and 245 is 58555.
2. What are the Factors of 239?
Answer: Factors of 239 are 1, 239. There are 2 integers that are factors of 239. The greatest factor of 239 is 239.
3. What are the Factors of 245?
Answer: Factors of 245 are 1, 5, 7, 35, 49, 245. There are 6 integers that are factors of 245. The greatest factor of 245 is 245.
4. How to Find the LCM of 239 and 245?
Answer:
Least Common Multiple of 239 and 245 = 58555
Step 1: Find the prime factorization of 239
239 = 239
Step 2: Find the prime factorization of 245
245 = 5 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 58555 = 5 x 7 x 7 x 239
Step 4: Therefore, the least common multiple of 239 and 245 is 58555.