Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 93 and 98 the smallest integer that is 9114 that is divisible by both numbers.
Least Common Multiple (LCM) of 93 and 98 is 9114.
LCM(93,98) = 9114
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 93 and 98. First we will calculate the prime factors of 93 and 98.
Prime Factorization of 93
3 | 93 |
31 | 31 |
1 |
Prime factors of 93 are 3,31. Prime factorization of 93 in exponential form is:
93 = 31×311
Prime Factorization of 98
2 | 98 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 98 are 2,7. Prime factorization of 98 in exponential form is:
98 = 21×72
Now multiplying the highest exponent prime factors to calculate the LCM of 93 and 98.
LCM(93,98) = 21×31×72×311
LCM(93,98) = 9114
Factors of 93
List of positive integer factors of 93 that divides 93 without a remainder.
1, 3, 31, 93
Factors of 98
List of positive integer factors of 98 that divides 98 without a remainder.
1, 2, 7, 14, 49, 98
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93 and 98, than apply into the LCM equation.
GCF(93,98) = 1
LCM(93,98) = ( 93 × 98) / 1
LCM(93,98) = 9114 / 1
LCM(93,98) = 9114
(i) The LCM of 98 and 93 is associative
LCM of 93 and 98 = LCM of 98 and 93
1. What is the LCM of 93 and 98?
Answer: LCM of 93 and 98 is 9114.
2. What are the Factors of 93?
Answer: Factors of 93 are 1, 3, 31, 93. There are 4 integers that are factors of 93. The greatest factor of 93 is 93.
3. What are the Factors of 98?
Answer: Factors of 98 are 1, 2, 7, 14, 49, 98. There are 6 integers that are factors of 98. The greatest factor of 98 is 98.
4. How to Find the LCM of 93 and 98?
Answer:
Least Common Multiple of 93 and 98 = 9114
Step 1: Find the prime factorization of 93
93 = 3 x 31
Step 2: Find the prime factorization of 98
98 = 2 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9114 = 2 x 3 x 7 x 7 x 31
Step 4: Therefore, the least common multiple of 93 and 98 is 9114.