Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 246 and 251 the smallest integer that is 61746 that is divisible by both numbers.
Least Common Multiple (LCM) of 246 and 251 is 61746.
LCM(246,251) = 61746
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 246 and 251. First we will calculate the prime factors of 246 and 251.
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
Prime Factorization of 251
251 | 251 |
1 |
Prime factors of 251 are 251. Prime factorization of 251 in exponential form is:
251 = 2511
Now multiplying the highest exponent prime factors to calculate the LCM of 246 and 251.
LCM(246,251) = 21×31×411×2511
LCM(246,251) = 61746
Factors of 246
List of positive integer factors of 246 that divides 246 without a remainder.
1, 2, 3, 6, 41, 82, 123, 246
Factors of 251
List of positive integer factors of 251 that divides 251 without a remainder.
1, 251
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 246 and 251, than apply into the LCM equation.
GCF(246,251) = 1
LCM(246,251) = ( 246 × 251) / 1
LCM(246,251) = 61746 / 1
LCM(246,251) = 61746
(i) The LCM of 251 and 246 is associative
LCM of 246 and 251 = LCM of 251 and 246
1. What is the LCM of 246 and 251?
Answer: LCM of 246 and 251 is 61746.
2. 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.
3. 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.
4. How to Find the LCM of 246 and 251?
Answer:
Least Common Multiple of 246 and 251 = 61746
Step 1: Find the prime factorization of 246
246 = 2 x 3 x 41
Step 2: Find the prime factorization of 251
251 = 251
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 61746 = 2 x 3 x 41 x 251
Step 4: Therefore, the least common multiple of 246 and 251 is 61746.