Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2986 and 2993 the smallest integer that is 8937098 that is divisible by both numbers.
Least Common Multiple (LCM) of 2986 and 2993 is 8937098.
LCM(2986,2993) = 8937098
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 2986 and 2993. First we will calculate the prime factors of 2986 and 2993.
Prime Factorization of 2986
2 | 2986 |
1493 | 1493 |
1 |
Prime factors of 2986 are 2,1493. Prime factorization of 2986 in exponential form is:
2986 = 21×14931
Prime Factorization of 2993
41 | 2993 |
73 | 73 |
1 |
Prime factors of 2993 are 41,73. Prime factorization of 2993 in exponential form is:
2993 = 411×731
Now multiplying the highest exponent prime factors to calculate the LCM of 2986 and 2993.
LCM(2986,2993) = 21×411×731×14931
LCM(2986,2993) = 8937098
Factors of 2986
List of positive integer factors of 2986 that divides 2986 without a remainder.
1, 2, 1493, 2986
Factors of 2993
List of positive integer factors of 2993 that divides 2993 without a remainder.
1, 41, 73, 2993
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2986 and 2993, than apply into the LCM equation.
GCF(2986,2993) = 1
LCM(2986,2993) = ( 2986 × 2993) / 1
LCM(2986,2993) = 8937098 / 1
LCM(2986,2993) = 8937098
(i) The LCM of 2993 and 2986 is associative
LCM of 2986 and 2993 = LCM of 2993 and 2986
1. What is the LCM of 2986 and 2993?
Answer: LCM of 2986 and 2993 is 8937098.
2. What are the Factors of 2986?
Answer: Factors of 2986 are 1, 2, 1493, 2986. There are 4 integers that are factors of 2986. The greatest factor of 2986 is 2986.
3. What are the Factors of 2993?
Answer: Factors of 2993 are 1, 41, 73, 2993. There are 4 integers that are factors of 2993. The greatest factor of 2993 is 2993.
4. How to Find the LCM of 2986 and 2993?
Answer:
Least Common Multiple of 2986 and 2993 = 8937098
Step 1: Find the prime factorization of 2986
2986 = 2 x 1493
Step 2: Find the prime factorization of 2993
2993 = 41 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8937098 = 2 x 41 x 73 x 1493
Step 4: Therefore, the least common multiple of 2986 and 2993 is 8937098.