Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 251 and 259 the smallest integer that is 65009 that is divisible by both numbers.
Least Common Multiple (LCM) of 251 and 259 is 65009.
LCM(251,259) = 65009
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 251 and 259. First we will calculate the prime factors of 251 and 259.
Prime Factorization of 251
251 | 251 |
1 |
Prime factors of 251 are 251. Prime factorization of 251 in exponential form is:
251 = 2511
Prime Factorization of 259
7 | 259 |
37 | 37 |
1 |
Prime factors of 259 are 7,37. Prime factorization of 259 in exponential form is:
259 = 71×371
Now multiplying the highest exponent prime factors to calculate the LCM of 251 and 259.
LCM(251,259) = 71×371×2511
LCM(251,259) = 65009
Factors of 251
List of positive integer factors of 251 that divides 251 without a remainder.
1, 251
Factors of 259
List of positive integer factors of 259 that divides 259 without a remainder.
1, 7, 37, 259
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 251 and 259, than apply into the LCM equation.
GCF(251,259) = 1
LCM(251,259) = ( 251 × 259) / 1
LCM(251,259) = 65009 / 1
LCM(251,259) = 65009
(i) The LCM of 259 and 251 is associative
LCM of 251 and 259 = LCM of 259 and 251
1. What is the LCM of 251 and 259?
Answer: LCM of 251 and 259 is 65009.
2. What are the Factors of 251?
Answer: Factors of 251 are 1, 251. There are 2 integers that are factors of 251. The greatest factor of 251 is 251.
3. What are the Factors of 259?
Answer: Factors of 259 are 1, 7, 37, 259. There are 4 integers that are factors of 259. The greatest factor of 259 is 259.
4. How to Find the LCM of 251 and 259?
Answer:
Least Common Multiple of 251 and 259 = 65009
Step 1: Find the prime factorization of 251
251 = 251
Step 2: Find the prime factorization of 259
259 = 7 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 65009 = 7 x 37 x 251
Step 4: Therefore, the least common multiple of 251 and 259 is 65009.