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 247 the smallest integer that is 60762 that is divisible by both numbers.
Least Common Multiple (LCM) of 246 and 247 is 60762.
LCM(246,247) = 60762
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 247. First we will calculate the prime factors of 246 and 247.
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 247
13 | 247 |
19 | 19 |
1 |
Prime factors of 247 are 13,19. Prime factorization of 247 in exponential form is:
247 = 131×191
Now multiplying the highest exponent prime factors to calculate the LCM of 246 and 247.
LCM(246,247) = 21×31×131×191×411
LCM(246,247) = 60762
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 247
List of positive integer factors of 247 that divides 247 without a remainder.
1, 13, 19, 247
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 246 and 247, than apply into the LCM equation.
GCF(246,247) = 1
LCM(246,247) = ( 246 × 247) / 1
LCM(246,247) = 60762 / 1
LCM(246,247) = 60762
(i) The LCM of 247 and 246 is associative
LCM of 246 and 247 = LCM of 247 and 246
1. What is the LCM of 246 and 247?
Answer: LCM of 246 and 247 is 60762.
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 247?
Answer: Factors of 247 are 1, 13, 19, 247. There are 4 integers that are factors of 247. The greatest factor of 247 is 247.
4. How to Find the LCM of 246 and 247?
Answer:
Least Common Multiple of 246 and 247 = 60762
Step 1: Find the prime factorization of 246
246 = 2 x 3 x 41
Step 2: Find the prime factorization of 247
247 = 13 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 60762 = 2 x 3 x 13 x 19 x 41
Step 4: Therefore, the least common multiple of 246 and 247 is 60762.