Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9993 and 9998 the smallest integer that is 99910014 that is divisible by both numbers.
Least Common Multiple (LCM) of 9993 and 9998 is 99910014.
LCM(9993,9998) = 99910014
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 9993 and 9998. First we will calculate the prime factors of 9993 and 9998.
Prime Factorization of 9993
3 | 9993 |
3331 | 3331 |
1 |
Prime factors of 9993 are 3,3331. Prime factorization of 9993 in exponential form is:
9993 = 31×33311
Prime Factorization of 9998
2 | 9998 |
4999 | 4999 |
1 |
Prime factors of 9998 are 2,4999. Prime factorization of 9998 in exponential form is:
9998 = 21×49991
Now multiplying the highest exponent prime factors to calculate the LCM of 9993 and 9998.
LCM(9993,9998) = 21×31×33311×49991
LCM(9993,9998) = 99910014
Factors of 9993
List of positive integer factors of 9993 that divides 9993 without a remainder.
1, 3, 3331, 9993
Factors of 9998
List of positive integer factors of 9998 that divides 9998 without a remainder.
1, 2, 4999, 9998
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9993 and 9998, than apply into the LCM equation.
GCF(9993,9998) = 1
LCM(9993,9998) = ( 9993 × 9998) / 1
LCM(9993,9998) = 99910014 / 1
LCM(9993,9998) = 99910014
(i) The LCM of 9998 and 9993 is associative
LCM of 9993 and 9998 = LCM of 9998 and 9993
1. What is the LCM of 9993 and 9998?
Answer: LCM of 9993 and 9998 is 99910014.
2. What are the Factors of 9993?
Answer: Factors of 9993 are 1, 3, 3331, 9993. There are 4 integers that are factors of 9993. The greatest factor of 9993 is 9993.
3. What are the Factors of 9998?
Answer: Factors of 9998 are 1, 2, 4999, 9998. There are 4 integers that are factors of 9998. The greatest factor of 9998 is 9998.
4. How to Find the LCM of 9993 and 9998?
Answer:
Least Common Multiple of 9993 and 9998 = 99910014
Step 1: Find the prime factorization of 9993
9993 = 3 x 3331
Step 2: Find the prime factorization of 9998
9998 = 2 x 4999
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 99910014 = 2 x 3 x 3331 x 4999
Step 4: Therefore, the least common multiple of 9993 and 9998 is 99910014.